Practical Year 5 2008 Intervensi

8/3/2019 Practical Year 5 2008 Intervensi

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1.Reference : Science year 5 practical book page 1

Theme 1 : Investigating Living Things

Learning area : Microorganism

Learning objective: 1.1 Understanding that microorganism is a living thing

Learning outcome: 1.1.4 State that microorganism grows

Topic : Mouldy Bread

1. Aim of an experiment

Questions:

i) What is the aim of the investigation?

ii) What is the purpose of the investigation?

iii) What do you want to find out from the investigation?

iv) What do you want to study from the investigation?

v) What do you want to proof from the investigation?

Suggested answers :

To investigate the relationship between manipulated/what to change and responding/what

to observe/measure.

i) To investigate/ study the relationship between the number of day (WTC) and the

numbers black spots (WTO).

2. Materials / apparatus needed

Bread, water, a plastic bag, hand lens.

SPS 4 7

Criteria

1 2 3 4 1 2 3 4 5 6

s s 7 C4


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Questions:

i) What are the materials needed in the investigation?

ii) What do we need in the investigation?

Suggested answers :

Bread, water, a plastic bag, hand lens.

3. Hypothesis:

Questions:

i) What is your hypothesis?

ii) Write a hypothesis for this experiment?

iii) State one hypothesis based on the experiment?

Suggested answers :

i) The more/the less manipulated/the more or the less responding/what to

observe/measure.

ii) If manipulated/ what to changethen responding/what to measure..

i) The more the number of days, the more the black spots.

ii) If the number of day increase then the black spots increase

4. Identify Variables

Questions:

i) What to measure / observe?

ii) What is responding variable?

Suggested answers :

the number of black spots

Questions:

i) What to change?

ii)What is manipulated variable? Suggested answers :

the number of days

Questions :

i) What to keep the same?

ii) What is controlled/ constant variable?

Suggested answers :

Number of bread, type of bread, amount of water to sprinkle the bread

SPS 7( C2 , C5)

SPS 7( C1)


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5. Procedure / What do I do

1) Sprinkle a few drops of water onto a piece of bread.

2) Put the bread in a plastic bag

3) Leave the plastic bag on the table for five days.

4) Use a hand lens to observe the bread. Do not take out the bread from the plastic bag.

5) Draw what you observe in your Science Journal every day.

6. Method / What do I find

1) A few drops of water was sprinkled onto a piece of bread.

2) A bread was put in a plastic bag

3) The plastic bag was left on the table for five days

4) A hand lens was used to observe the bread

5) The observation was drawn in the Science Journal every day.

7 Observation /what do I find:

The table below shows the result of the investigation:

Day 1 Day 3 Day 5 Day 7

Unchanged Some black

spots

More black

spots

Plenty of black

spots

Observation

i) What is the number of black spots?ii) What can you say about the number of black spots ?

Suggested answers :

The number of black spots increases.

s s 7 C3

sps 7(C6)

sps 7(C6)

SMS 3 C3


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8. Inference:

i) Why it happened?

ii) State one inference based on your observation

iii) State one inference about the increasing of the number of blacks spots

Suggested answers :

The number of back spots increases because the mould is growth.

9. Conclusion.

i) What do I conclude

ii) What have you learnt from this experiment?

iii) What conclusion can you make based on the experiment?

Suggested answers :


observe/measure.


i) The more the number of days, the more the black spots.

ii) If the number of day increase then the number black spots increase


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2.Reference : Science year 5 practical book page 7 (Field Trip)

Theme 1 : Investigating Living Things

Learning area : Survival of The Species

Learning objective: 2.2 Understanding that different plants have their own ways toensure the survival of their species.

Learning outcome: 2.2.7 Relate characteristics of seeds and fruits to the ways they are

dispersed

Topic : Survival of The Plants.


Questions:

i) What is the aim of the investigation?ii) What is the purpose of the investigation?




Suggested answers :

To investigate the relationship between manipulated/what to change and

responding/what to observe/measure.

i) To investigate/ study the relationship between the characteristics of seeds (WTC)

and the way they are dispersed (WTO).


Specimens of seed and fruits ( coconut, tomato, rambutan, angsana, broad bean, lotus fruit,

love grass, okra, lallang )

Questions:



Suggested answers :

Specimens of seed and fruits ( coconut, tomato, rambutan, angsana, broad bean, lotus fruit,

love grass, okra, lallang )

SPS 4 7Criteria

1 2 3 4 1 2 3 4 5 6

s s 7 C4


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3. Hypothesis:

Questions:




Suggested answers :

Each fruit or seed has certain characteristics to help it to be dispersed easily.


Questions:



Suggested answers :

The way of seeds to dispersed

Questions:

i) What to change?

ii)What is manipulated variable?

Suggested answers :

Types / characteristics of seeds


1) Work in groups.

2) There are four stations in this activity. At each station, you are provided with fruit and

seed specimens as shown in the table below

3) Observe the characteristics of each specimen relate them to the way they are dispersed.

4) Record your observation in your experiment book.

6 Observation /what do I find:The table below shows the result of the investigation:

Station Name of fruit / seed Characteristic Way of dispersal

A Bean , okra

B Angsana , lallangC Rambutan, tomato, love grass

D Lotus fruit, coconut

SPS 7( C2 , C5)

SPS 7( C1)

SPS 7(C6)2 (C2)

SMS 1 C3


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7. Conclusion.




Suggested answers :

Each fruit or seed has certain characteristics to help it to be dispersed easily.


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Sample question.

Bread Water ( Drops ) Number of black patches

A 3 4

B 6 8

A group of pupils carried out an investigation to find out if microorganisms can grow. Theysprinkled two breads with a few drops of water. The breads were left on the table for oneweek.

1. State two variables based on the table.

a). B)

2. What is the aim of the investigation?

3. State two controlled/ fixed variables

a).b)

4. Based on the table, what is the observation can you make for the number of blackpatches on bread B ?

5 State one inference based on your answer in ( 4 )

6 What is the trend of the number of the black patches?

.

7 What conclusion can you make based on the result in the table.

.


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Suggested answers1.a)The drops of waterb)The number of black patches

2.To study the relationship between the drops of water and the number of blackpatches

3.a) type of bread .b) type of water

4.The number of black patches on bread B is more than bread A.

5.The number of black patches on bread B is more than bread A because

6.

increasing

7.The more the water drops the more the number of black patches / if the waterdrops increase then the number of black patches increase.


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3. Reference : Science year 5 practical book page 17

Theme 1 : Investigating Force and Energy

Learning area : Energy

Learning objective: 1.1 Understanding that energy can be transformed from one form to

another.

Learning outcome: 1.1.4 State that energy can be transformed

Topic : Series Circuit


Questions:






Suggested answers :

To investigate the relationship between manipulated/what to change and responding/what to

observe/measure.

i) To investigate/ study the relationship between the number of battery (WTC) and the

brightness of the bulbs. (WTO).


2 batteries, battery holder, switch, 2 bulbs with holders, A4 paper, wires with crocodile clips.

SPS 4 7

Criteria

1 2 3 4 1 2 3 4 5 6

SPS 7 C4


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Questions:



Suggested answers :

2 batteries, battery holder, switch, 2 bulbs with holders, A4 paper, wires with crocodile clips.

3. Hypothesis:

Questions:




Suggested answers :


observe/measure.


i) The more the number of bulbs , the less the brightness of bulb

ii) If the number of bulbs increase then the brightness of bulb decrease


Questions:


iii) What is responding variable?

Suggested answers :

the brightness of bulbs

Questions:

i) What to change?

ii)What is manipulated variable? Suggested answers :

the number of bulbs

Questions :

i) What to keep the same ?


Suggested answers :

Number of battery, type of bulb, type of battery.

SPS 7( C2 , C5)

SPS 7( C1)


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1) Build a series circuit according to the picture..

2) Switch the circuit on.

3) Observe and compare the brightness of the two bulbs.

4) Draw a circuit diagram for the series circuit you have built.


1) A series circuit was built according to the picture

2) The circuit was switched on.

3) The brightness of the two bulbs were observed and compared

4) A circuit diagram was drawn


Observation

i) Which bulb is the brightness?ii) What can you say about the brightness of one bulb?

Suggested answers :The brightness of one bulb is the brightest.

SPS 7 C3

SPS 7(C6)

SMS1(C3)


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8. Inference:

i) Why it happened?


iii) State one inference about the increasing of the number of blacks spots?

Suggested answers :

The brightness of one bulb is the brightest because it get more power.

9. Conclusion.




Suggested answers :

iii) The more/the less manipulated/the more or the less responding/what to

observe/measure.

iv) If manipulated/ what to changethen responding/what to measure..

i) The more the number of bulbs, the less the brightness of bulb.

ii) If the number of the bulbs increase then the brightness of the bulbs is decrease


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Sample Question.

The picture shows a torchlight .The table shows the ability of the torch light using three batteriesto function at different times.

1. Based on the experiment, state the following variables:

What to change/ manipulated :.

What to measure/ responding :.

Kept the same/ controlled : .


3. Suggest one hypothesis based on the table.

4. What is your observation about the brightness of the bulb for two hours?

5 . State your inference based on your observation.

.

6. What is your conclusion based on the table?

..

.

Time(hours) Brightness of the bulb in torch light

2 Brightest

4 Bright

6 Dim


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Suggested answers


What to change/ manipulated : time

What to measure/ responding : Brightness of the bulb in torch light

Kept the same/ controlled : type of battery, number of battery

2.To study/ investigate the relationship between the time and the brightest of the bulbin torch light.

3.The more the time the more the brightest of the bulb in torch light / if the time increase

then the brightest of the bulb in torch light decrease.

4.The brightest of the bulb in torch light is more brightest at two hour.

5.The brightest of the bulb in torch light is more brightest at two hour because there isenough power.

6. The more the time the more the brightest of the bulb in torch light / if the time increase

then the brightest of the bulb in torch light decrease.


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Learning objective: 2.2 Understanding a series circuit and parallel circuit.

Learning outcome: 2.2.7 compare the effect on the bulbs when various switches in a series

circuit and a parallel circuit are off.

Topic : Series and Parallel Circuit


Questions:






Suggested answers :


observe/measure.

i) To investigate/ study the relationship between the type of circuit (WTC) and the

condition of bulbs (WTO).


2 Batteries, Switches, Wires with crocodile clips, 3 bulbs with holders, battery holder.

Questions:

i) What are the materials needed in the investigation?ii) What do we need in the investigation?

Suggested answers :


SPS 4 7

Criteria

1 2 3 4 1 2 3 4 5 6

SPS 7 C4


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3. Hypothesis:

Questions:




Suggested answers :

i) If manipulated/ what to changethen responding/what to measure..

ii) If the circuit is series then the bulbs will not light up / if the circuit is parallel then the bulbs

will light up in other path.


Questions:



Suggested answers :

Condition of bulbs

Questions:

i) What to change?


Suggested answers :

Type of circuit

Questions :



Suggested answers :

Type of battery, type of bulbs.


1) Build a series circuit as shown in the circuit diagram.

2) Turn on switches K, L and M

3) Observe the bulbs

4) Turn off switch K.

5) Observe the bulbs.

6) Turn on switch K and turn off switch L.

SPS 7( C2 , C5)

SPS 7( C1)


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8) Turn on switch L and turn off switch M


10) Record your finding in your experiment book.


1) A series circuit was built as shown in the circuit diagram.

2) The switches K, L and M were turned on.

3) The bulbs were observed.

4) Switch K was turned off.


6) Switch K was turned on and switch L was turned off


8) Switch L was turned on and switch M was turned off


10) The finding was recorded.



Situation ObservationTurn on K, L and M

Turn on L and M, and Turn off KTurn on K and M, and turn off L

Turn on K and L, and turn off M

Observation

i) What happen to the bulbs when one of the switches is turned off?

s s 7 C3

sps 7(C6)

sps 7(C6)


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Suggested answers :

All bulbs do not light up.

8. Inference:

i) Why it happened?


Suggested answers :

All bulbs do not light up because a circuit incomplete.

9. Conclusion.




Suggested answers :


i) The bulbs in the series circuits will not light up when one of the switches is off..


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Learning objective: 2.2 Understanding a series circuit and parallel circuit.

Learning outcome: 2.2.7 compare the effect on the bulbs when various switches in a series

circuit and a parallel circuit are off.

Topic : Series and Parallel Circuit


Questions:






Suggested answers :


observe/measure.

i) To investigate / study the relationship between the type of circuit (WTC) and the

condition of bulbs (WTO).



Questions:



Suggested answers :2 Batteries, Switches, Wires with crocodile clips, 3 bulbs with holders, battery holder.

SPS 4 7

Criteria

1 2 3 4 1 2 3 4 5 6

s s 7 C4


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3. Hypothesis:

Questions:




Suggested answers :


ii) If the circuit is series then the bulbs will not light up / if the circuit is parallel then the bulbs

will light up in other path.


Questions:



Suggested answers :

Condition of bulbs

Questions:

i) What to change?


Suggested answers :

Type of circuit

Questions :



Suggested answers :

Type of battery, type of bulbs.

5. Procedure / What do I do1) Build a parallel circuit as shown in the circuit diagram.

2) Turn on switches A, B and C.


4) Turn off switch A.


6) Turn on switch A and turn off switches B and C.


SPS 7( C2 , C5)

SPS 7( C1)


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8) Turn on switch B and turn off switches A and C


10) Record your finding in your experiment book.


1) A parallel circuit was built as shown in the circuit diagram.

2) The switches A, B and C were turned on.


4) Switch A was turned off.


6) Switch A had been turned on and turned off for switch B and C.


8) Switch B was turned on and switch A and C was turned off


10) The finding was recorded.



Situation Observation

Turn on A, B and C

Turn on B and C, and turn off A

Turn on A, and turn off B and C

Turn on B, and turn off A and C

Observation

SPS 7 C3

sps 7(C6)

sps 7(C6)

SPS2 C3

SMS 1 C3


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i) What happen to the bulbs when switch A is turned off?

Suggested answers :

All bulbs do not light up.

8. Inference:

i) Why it happened?


Suggested answers :

All bulbs do not light up because a circuit incomplete.

9. Conclusion.




Suggested answers :


ii) A break anywhere along the path of a parallel circuit does not interrupt the flow in the

other paths.

Sample question


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Diagram 7 shows two types of circuits Pand Q. The brightness of the bulbs are different.

dry cell

bulbs

P Q

Diagram 1

(a) To investigate the relationship between the type of the circuits and the brightness of thebulb.

(b) What is controlled variable?_____________________________________________________________

_____________________________________________________________

(c) State one inference on the condition of bulbs Pand Q._____________________________________________________________

_____________________________________________________________

(d) What conclusion can be made from the experiment?_____________________________________________________________

_____________________________________________________________

Suggested answers

(a) To study / investigate the relationship between the type of circuit and the brightness

of bulb.

(b) Number of battery, type of bulb,

(c) The brightness of bulb in circuit Q is more brightness because get more power.

(d) If the circuit Q is used then the brightness of bulb is increase

bulbs

dr cell


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Theme 2 : Force and Energy

Learning area : 3 Light

Learning objective: 3.1 Understanding that light travels in a straight line

Learning outcome: 3.1.1 State that light travels in a straight line.

Topic : Travelling Light


Questions:






Suggested answers :


observe/measure.

i) To investigate/ study the relationship between the position of the cards (WTC) and

the beam of lights (WTO).


Masking tape, cloth pegs, Circular black paper with hole at the centre, torch, office pin,

scissors, books, cardboard

Questions:



Suggested answers :Masking tape, cloth pegs, Circular black paper with hole at the centre, torch, office pin,

scissors, books, cardboard

SPS 4 7

Criteria

1 2 3 4 1 2 3 4 5 6

SPS 7 C4


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3. Hypothesis:

Questions:




Suggested answers :


ii) If the position of the cards in a straight line, beam of light can be seen / if one of the

cards is moved, the beam of the light cannot be seen.


Questions:



Suggested answers :

Beam of light

Questions:

i) What to change?


Suggested answers :

Position of the cards

Questions :



Suggested answers :

Size of the cards, position of hole, light sources.


1) Cut three pieces of square cards ( 10 cm x 10 cm )

2) Put the three cards together and make a small hole in the centre of the cards, using anoffice pin.

3) Cover the front panel of a torch with a circular black paper.

4) Set up the apparatus as shown in the diagram.

5) Switch the torch on.

6) Adjust the cards until you can see light passing through the holes.

7) Move the middle card slightly to the side.

8) Observed the beam of light.

SPS 7( C2 , C5)

SPS 7( C1)


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1) Three pieces of square cards (10 cm x 10 cm ) had been cut.

2) The three cards were put together and a small hole was made in the centre of the

cards by using an office pin.

3) The front panel of a torch was covered with a circular black paper.

4) The apparatus was set up as shown in the diagram.

5) The torch was switched on.

6) The cards were adjusted until the light can be seen.

7) The middle card was moved slightly to the side.

8) The beam of light was observed.


Observation

i) What is the position of the holes in the cards when light passes through?ii) Can you still see the light passing through the last hole when the middle card is movedslightly to the side?

Suggested answers :

i) The holes in the three cards are in a straight line.

ii) I will not be able to see the light passing through the last hole.

8. Inference:

i) Why it happened?

ii) State one inference based on your observationiii) State one inference about the increasing of the number of blacks spots?

Suggested answers :

The light cannot be seen because the light is blocked by the middle card.

SPS 7 C3

sps 7(C6)

sps 7(C6)


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9. Conclusion.




Suggested answers :

Light travels in a straight line.


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Learning area : Light

Learning objective: 3.1 Understanding that light travels in a straight line

Learning outcome: 3.1.3 Describe how shadow is formed

Topic : Make it Big, make it small.


Questions:






Suggested answers :


observe/measure.

i) To investigate/ study the relationship between the distance between object and the

light source (WTC) and the number of squares on screen covered by the shadow

(WTO).


Metre ruler, masking tape, plasticine, Square cards, torch, toothpick, graph paper, books.

Questions:



Suggested answers :

Metre ruler, masking tape, plasticine, Square cards, torch, toothpick, graph paper, books.

SPS 4 7

Criteria

1 2 3 4 1 2 3 4 5 6

s s 7 C4


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3. Hypothesis:

Questions:




Suggested answers :


observe/measure.


i) The more the distance between the object and the light source, the less the number

of squares on the screen covered by the shadow.

ii) If the distance between the object and the light source decrease, then number of

squares on the screen covered by the shadow increase


Questions:



Suggested answers :

Number of squares on the screen covered by the shadow

Questions:

i) What to change?

ii) What is manipulated variable?

Suggested answers :

i) Distance between the object and the light source.

Questions :


ii) What is controlled/ constant variable?Suggested answers :

Type of object, the light source, size of object.

SPS 7( C2 , C5)

SPS 7( C1)


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i) Set the apparatus as shown in the picture.

ii) Stand the square card ( object ) 5 cm from the graph paper ( screen )

iii) Put the torch (light source) 10 cm from the object.

iv) Shine the light source on the object to form a shadow on the screen.

v) Mark the position of the light source.

vi) Count the number of squares on the screen covered by the shadow.

vii) Repeat steps (iii) to (vi) by changing the distance between the light source and the

object as shown in the table below.

viii) Record your observations


1) The apparatus was set as shown in the picture.

2) The square card (object) was stand 5 cm from the graph paper (screen)

3) The torch (light source) was put 10 cm from the object.

4) The light source was shined on the object to form a shadow on the screen.

5) The position of the light source was marked.

6) The number of squares on the screen covered by the shadow was counted.

7) Steps 3 to 6 were repeated by changing the distance between the light source and the

object as shown in the table below.

8) The observations were recorded

s s 7 C3

SPS 3( C2 , C1)


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Distance between the object and the light

source (cm)

Number of squares on the screen covered by

the shadow

10 8015 6020 40

25 20

Observation

i) What is the number of squares on the screen covered by the shadow?ii) What can you say about the number of squares on the screen covered by the shadow?

Suggested answers :

The number of squares on the screen covered by the shadow is decreases.

8. Inference:

i) Why it happened?


Suggested answers :

The number of squares on the screen covered by the shadow is decreases because

the object is far from the source of light.

9. Conclusion.




Suggested answers :


observe/measure.


i) The more the distance between the object and the light source, the less the number

of squares on the screen covered by the shadow.

ii) If the distance between the object and the light source decrease, then number of

squares on the screen covered by the shadow increase

Sample questions

sps 7(C6)

sps 7(C6)


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Diagram 1 shows two pupils, Pand Q who are watching the lighted bulbs through two rubberpipes with the different shapes.

Diagram 1

(a) What is the observation can be made by pupil Q about the light of the bulb?_________________________________________________________________

(b) State your inference for your answer in question 1(a).

_________________________________________________________________

_________________________________________________________________

(c) What is the aim of the investigation?_________________________________________________________________

_________________________________________________________________

(d) What is the conclusion can be made based on the experiment?_________________________________________________________________

_________________________________________________________________

Suggested answers

(a)Pupil Q cannot see the light of the bulb

(b)Pupil Q can see the light of the bulb because the rubber pipe is bent.

(c)To investigate the relationship between the shape of rubber pipe and the light of the

bulb.(d) Light travels in a straight line



SPS 4 7

Criteria

1 2 3 4 1 2 3 4 5 6

P


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Learning area : Heat

Learning objective: 4.1 Understanding that temperature is an indicator of degree of hotness

Learning outcome: 4.1.5 State that temperature of an object or material increases as it gains

heat and decreases as it loses heat.

Topic : Rise and fall


Questions:






Suggested answers :


observe/measure.

i) To investigate/ study the relationship between the time (WTC) and the temperature

(WTO).


Lighter, labogas, water, wire gauze, glass rod, stopwatch, 250 ml beaker, thermometer,

tripod stand, retort stand and clamp.

Questions:



Suggested answers :Lighter, labogas, water, wire gauze, glass rod, stopwatch, 250 ml beaker, thermometer,

tripod stand, retort stand and clamp.

3. Hypothesis: SPS 7( C1)

s s 7 C4


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Questions:




Suggested answers :


observe/measure.


i) The more the time heated the more the temperature

ii) The more the time cooled the less the temperature

iii) If the time heated increase then the temperature increase

iv) If the time cooled increase then the temperature decrease


Questions:



Suggested answers :

Temperature

Questions:

i) What to change?


Suggested answers :

i) time

Questions :

i) What to keep the same?


Suggested answers :

Size of beaker, time to measure the temperature


SPS 7( C2 , C5)


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i) Set up the apparatus as shown in the picture.

ii) Use the thermometer to measure the temperature of the water.

iii) Start the stopwatch and heat the water at the same time

iv) Stir the water using a glass rod.

v) Measure the temperature every 2 minutes for 10 minutes.

vi) Record your observations in the table as shown.

vii) Turn off the labogas and start your stopwatch at the same time.

viii) Measure the temperature every 2 minutes for 10 minutes.

ix) Record your observations in the table


1) The apparatus were set as shown in the picture.

2) The thermometer was used to measure the temperature of the water.

3) The thermometer was started and the water was heated at the same time.

4) The water was stirred using a glass rod.

5) The temperature was measured every 2 minutes for 10 minutes.6) Observation were recorded in the table as shown

7) The labogas was turned off and stopwatch was started at the same time.

8) The temperature was measured every 2 minutes for 10 minutes.

9) Observation were recorded in the table


SPS 7 C3

sps 7(C6)

SMS 1( C2 , C3, C4)


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Time (min) 0 2 4 6 8 10Temperature of water when heated (0C)

Temperature of water when cooled (0C)

Observation

i) What is the number of temperature when heated?ii) What can you say about the number of temperature when cooled?

Suggested answers :

i) increase

ii) decrease

8. Inference:

i) Why it happened?


Suggested answers :

i) Increase because it gains heat

ii) Decrease because it loses heat

9. Conclusion.




Suggested answers :


observe/measure.

ii) If manipulated/ what to changethen responding / what to measure..

i) The more the time heated the more the temperature

ii) The more the time cooled the less the temperature

iii) If the time heated increase then the temperature increase

iv) If the time cooled increase then the temperature decrease

Sample question

An investigation has been carried out as shown in the table below.

sps 7(C6)

SPS 7( C2 , C5)


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What to change/manipulated :.

What to measure/responding :.

Kept the same/ controlled : .


3. What is the trend of changes in the temperature of water after it is heated?

.4. Suggest one hypothesis based on the table.

5. What is your observation about the temperature of water after it is heated for 10 minutes?

6 . State your inference based on your observation.

.

Suggested answers

Time(minutes) 0 2 4 6 8 10 12

Temperature of water after it is heated( oC) 24 26 28 30 32 34


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What to change/manipulated :time

What to measure / responding : Temperature of water after it is heated

Kept the same/ controlled : type of water,

2.To study / investigate the relationship between time and temperature of water after it is

heat.

3.Increasing

4.If the time increase then the temperature of water after it is heated increase

5.The temperature of water after it is heated increase

6.The temperature of water after it is heated increase because its gain heat.

Reference : Science year 5 practical 13 page 43

SPS 4 7

Criteria

1 2 3 4 1 2 3 4 5 6


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Theme 3 : Investigating Materials

Learning area : States of Matter

Learning objective: 1.1 Understanding that matter exist in the form of solid, liquid or gas

Learning outcome: 1.1.2 State the properties of solid

Topic : Properties Do Matter


Questions:






Suggested answers :


observe/measure.

ii) To investigate / study the relationship between the weight of marble (WTC) and

the volume of water(WTO).


Container of various shape, string, nail, syringe, paper, water, 50ml measuring cylinder,

balloons, stone, milk, masking tape, kitchen scale, marble, 2 glass containers, pin, ruler,

beaker and cooking oil.

Questions:



Suggested answers :Container of various shape, string, nail, syringe, paper, water, 50ml measuring cylinder,

balloons, stone, milk, masking tape, kitchen scale, marble, 2 glass containers, pin, ruler,

beaker and cooking oil.


SPS 7 C4


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1) Weigh a marble. Record its mass.

2) Pour water into a measuring cylinder. Record its initial volume.

3) Put the marble into the measuring cylinder.

4) Record the final volume of water.

5) Calculate the volume of the marble.

6) Repeat steps 1 to 5 with a stone and a nail.

7) Put the marble in a beaker, and then in a cylinder. Note whether the solid takes the

shape of the beaker and cylinder.

8) Repeat step 7 with the stone and the nail.


1) Weight a marble. Its mass was recorded.

2) The water was poured into a measuring cylinder. Its initial volume was recorded.

3) The marble was put into the measuring cylinder.

4) The final volume of water was recorded.5) The volume of the marble was calculated.

6) Step 1 to 5 was repeated with a stone and a nail.

7) The marble was put in a beaker, and then in a cylinder. Note whether the solid takes the

shape of the beaker and cylinder.

8) Step 7 was repeated with the stone and the nail.


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A.

Solid Mass (g) Volume (ml)

Marble 50 100

100 150

Observation

i) What is the number of the volume of water when the mass of the marble increase?ii) What can you say about the volume of the water?

Suggested answers :

The volume of the water increases.

8. Inference:

i) Why it happened?


iii) State one inference about the increasing of the number of the volume of water?

Suggested answers :

The volume of the water increases because the mass of marble increase.

9. Conclusion.




Suggested answers :

vii) The more/the less manipulated/the more or the less responding/what to

observe/measure.

viii) If manipulated/ what to changethen responding/what to measure..

i) The more the mass of marble the more the volume of water

ii) If the mass of marble increase then the volume of water increase.

Sample questions

sps 7(C6)


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A group of pupils carried out an investigation by using the apparatus as shownbelow.

Period of boiling(minutes) 0 5 10 15 20

Volume of water (ml) 0 2 4 6 8

The volume of water that was obtained in measuring cylinder was recordedIn the table every 5 minutes.

(a) What is the trend of change in the volume of water in the investigation?

(b) State the variables in the investigation.

..

i. manipulated/what to change:..

ii. responding/what to measure:

(c) Predict the volume of water if it is boiled until 25 minutes.

(d) State one inference to explain why the water droplet is form in the investigation.

.e) What is the aim of the investigation?

..

f) What conclusion can be made from the experiment?

.


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Suggested answers

(a)increasing

(b)i. manipulated/what to change:Period of boiling

ii. Responding /what to measure:Volume of water

(c) 10ml

(d)

The water droplet is form because of condensations process.

e)To study / investigate the relationship between period of boiling and the

volume of water.

f)The more the period of boiling the more the volume of water.


SPS 4 7Criteria

1 2 3 4 1 2 3 4 5 6


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Learning area : 1 States of Matter

Learning objective: 1.2 Understanding that matter can change from one state to another

Learning outcome: 1.2.1 State that water can change its state.

Topic : Surface Area


Questions:






Suggested answers :


observe/measure.

iii) To investigate / study the relationship between the size of the surface area

(WTC) and the volume of water left (WTO).


4 Petri dishes, plate, stopwatch, fan, cup, water and 100 ml measuring cylinder.

Questions:



Suggested answers :

4 Petri dishes, plate, stopwatch, fan, cup, water and 100 ml measuring cylinder.


s s 7 C4


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Suggested answers :

ix) The more/the less manipulated/the more or the less responding/what to

observe/measure.

x) If manipulated/ what to changethen responding/what to measure..

i) The bigger the size of surface area, the less the volume of water left.

ii) If the size of surface area increase then the volume of water left decrease


Questions:


v) What is responding variable?

Suggested answers :

the volume of water left

Questions:

i) What to change?


Suggested answers :

the size of surface area

Questions :



Suggested answers :

Volume of water, type of material, place of experiment.


SPS 7( C2 , C5)

SPS 3( C2 , C4)


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C. Surface area.

1) Pour 10 ml of water into the cup and plate made from same material.

2) Place the cup and the plate at the same place such as under the Sun.

3) After 2 hours, measure the volume of water left in the two containers.


C. Surface area.

1) 10 ml of water was poured into the cup and plate that made from same material.

2) The cup and the plate placed at the same place such as under the Sun.

3) The volume of water left after 2 hours was measured in the two containers.


Condition Volume of water left (ml)A: : Water in the cup 8B: Water on the plate 5

Observation

i) What is the number of the volume of the water left?ii) What can you say about the number of the volume of water left?

Suggested answers :

The number of the volume of water left is decreases.

8. Inference:

i) Why it happened?

sps 7(C6)

SMS4 (C1 , C2)


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iii) State one inference about the decreasing of the volume of water left.

Suggested answers :

The number of the volume of water left is decreases because the process

evaporation.

9. Conclusion.




Suggested answers :


observe/measure.

ii) If manipulated/ what to changethen responding/what to

measure..

i) The bigger the size of surface area, the less the volume of water left.

ii) If the size of surface area increase then the volume of water left decrease

Sample question


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Amirul carried out a fair test to investigate the factor effecting evaporation. The volumesof water in the containers are same. The containers are placed outside the lab under thesun. The time taken for the water in each container to evaporate completely is shown.

In the fair test, state

( a ) What is changed/ manipulated:

( b ) What is kept the same/ controlled:..

( c ) What is measured/ responding:.

( d ) Predict the time taken if the beaker is placed in an air-conditioned room

..

(e) What is the aim of the investigation?

..

Suggested answers

45 minutes 30 minutes 10 minutes

M NO


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a) What is changed/ manipulated: The size of the surface

b) What is kept the same/ controlled: volumes of water

c) What is measured/ responding: Time for water to evaporate

d) Predict the time taken if the beaker is placed in an air-conditioned room

The taken will increase

(e)To study / investigate the relationship between the size of the surface and

the time for water to evaporate


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Learning area : 2. Acid and Alkali

Learning objective: 2.1. Understanding the properties of acidic, alkaline and neutralsubstances.

Learning outcome: 2.1.1Identify acidic, alkaline and neutral substances using litmus

paper

Topic : As Good As Litmus.


Questions:





Suggested answers :


observe/measure.

iv) To investigate / study the relationship between the types of substance (WTC)

and changing colour of the litmus paper(WTO).


Sieve, glass rod, knife, container, wire gauze, samples of substance such as lime juice,

vinegar, detergent, blotting paper, beaker, chopping board, water, red cabbage, tripod stand

and lab gas.

SPS 4 7Criteria

1 2 3 4 1 2 3 4 5 6

s s 7 C4


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Questions:



Suggested answers :

Sieve, glass rod, knife, container, wire gauze, samples of substance such as lime juice,

vinegar, detergent, blotting paper, beaker, chopping board, water, red cabbage, tripod stand

and lab gas.

3. Hypothesis:

i) What is your hypothesis ?



Suggested answers :

i) If manipulated/ what to changethen responding/what to

measure..

i) If the substance is acid then the litmus paper changed to red.


Questions:


vi) What is responding variable?

Suggested answers :

changing colour of the litmus paper

Questions:

i) What to change?


Suggested answers :

The types of substances

Questions :

i) What to keep the same ?ii) What is controlled/ constant variable?

Suggested answers :

Quantity of substance

SPS 7( C2 , C5)

SPS 7( C1)


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1) Chop the cabbage into small pieces using a knife and put them into a beaker.

2) Add some water into the beaker and heat it until it boils.

3) Keep stirring with glass rod while it boils for a few minutes.

4) Turn off the lab gas and leave the cabbage mixture to cool.

5) Filter the cabbage mixture into a container using a sieve.

6) Cut ten pieces of blotting paper to form 1 cm x 6 cm strips.

7) Immerse the strips of blotting paper into the cabbage extract.

8) Hang the strips to dry.

9) Use the indicator papers to test the acidic or alkaline properties of the substances.

Record your observation in a table.


1) The cabbage was chopped into small pieces using a knife and put them into a beaker.

2) Some water was added into the beaker and heated it until it boils.

3) Keep stirring with glass rod while it boils for a few minutes.

4) The labogas was turned off and the mixture cabbage was left to cool.

5) The mixtures cabbages were filtered into a container using a sieve.

6) Ten pieces of blotting paper was cutter to form 1 cm x 6 cm strips.7) The strips of blotting paper immersed into the cabbage extract.

8) The strips were hanged to dry.

9) The indicator papers were used to test the acidic or alkaline properties of the

substances. The observation was recorded in a table.

SMS2 ( C2 , C3)


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7. Observation /what do I find:

substances Colour changeLime juice Blue Red

Observation

i) What happen to the colour of the litmus paper?ii) What can you say about the litmus paper?

Suggested answers :

The litmus paper changed the colour from blue to red.

8. Inference:

i) Why it happened?


Suggested answers :

The litmus paper changed the colour from blue to red because the substances is

acid.

9. Conclusion.




Suggested answers :


measure..

i) If the substance is acidic then the litmus paper changed to red.

i) If the substance is alkaline then the red litmus paper changed to blue.

Sample question

sps 7(C6)


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Three types of material labelled P, Q and Rare tasted using the tongue of Sani. Theobservation is recorded as shown in Table 1.

Type of material Observation

P Tasteless

Q Sour taste

R Bitter taste

Table 1

(a) State the variables in the investigation.

i. manipulated / what to change:..

ii. Responding /what to measure:

(b) What is an example of material R?

(c) What is the aim of the investigation?

.

(d) What is to keep the same/ controlled?

..

Suggested answers


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(a) i. manipulated/what to change: Type of material

ii. Responding /what to measure: taste of food.

(b)

medicine,

c) To study / investigate the relationship between type ofmaterial and the

taste of food.

(d)taster


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Theme 4 : Investigating The Earth and The Universe

Learning area : 2. The Earth, The Moon and The Sun.

Learning objective: 2.1 Understanding the movements of the Earth, the Moon and theSun.

Learning outcome: 2.1.6 describe the changes in length and position of the shadow

throughout the day.

Topic : Shadow on the ground.


Questions:





Suggested answers :


observe/measure.

v) To investigate / study the relationship between the time (WTC) and the length of

shadow. (WTO).


Small flag, measuring tape, graph paper and metre rule.

Questions:



Suggested answers :

Small flag, measuring tape, graph paper and metre rule.

SPS 4 7Criteria

1 2 3 4 1 2 3 4 5 6

s s 7 C4


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3. Hypothesis:

i) What is your hypothesis ?



Suggested answers :


measure..

ii) The more/the less manipulated/the more or the less responding/what to

observe/measure.

i) If the time increase the length of the shadow decrease.

ii) The more the time, the less the length of shadow.


Questions:


vii) What is responding variable?

Suggested answers :

Length of shadow.

Questions:

i) What to change?


Suggested answers :

Time

Questions :



Suggested answers :

Place of experiment,

SPS 7( C2 , C5)

SPS 7( C1)


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1) Work in groups.

2) Stand a metre ruler on the ground early in the morning.

3) Mark the position of the shadow at 8.00 a.m. with a small flag and measure its length.

4) Repeat step 3 every hour for five hours.

5) Record your measurements in the table as shown below.

6) Draw a graph of length of shadow versus time.

7) Draw a picture showing the object, its shadow and the position of the Sun in your

Science Journal.


1) A metre ruler was stand on the ground early in the morning.

2) The positions of the shadow were marked at 8.00 a.m. with a small flag and its length

was measured.

3) Step 3 was repeated every hour for five hours.

4) Your measurements were recorded in the table as shown below.

5) A graph of length of shadow was drawn versus time.6) Draw a picture showing the object, its shadow and the position of the Sun in your

Science Journal.

SPS3 (C1, C2, C3, C4)


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1)

Time Length of the shadow (cm)

8.00 a.m.9.00 a.m.10.00 a.m.

11.00 a.m.12.00 noon

1.00 p.m.

Observation

i) What is the number of the length of the shadow?ii) What can you say about the length of the shadow?

Suggested answers :

The number of the length of the shadow decreases.

8. Inference:

sps 7(C6)

Length of theshadow (cm)

Time (a.m /p.m.)

SPS 7(C6), SPS 5 C4,C1


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i) Why it happened?


iii) State one inference about the decreasing of the number of the length of the

shadow.

Suggested answers :

The number of the length of the shadow decreases because the Earth rotates on its

axis from west to East.

9. Conclusion.




Suggested answers :


observe/measure.


measure..

i) If the time increase the length of the shadow decrease.

ii) The more the time, the less the length of shadow.


SPS 4 7

Criteria

1 2 3 4 1 2 3 4 5 6

SPS 7( C2 , C5)


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Theme 5 : Investigating Technology

Learning area : 1. Strength and stability

Learning objective: 1.2 Understanding the strength and stability of a structure.

Learning outcome: 1.2.5. identify the factors that affect the strength of a structure.

Topic : Stability


Questions:






Suggested answers :

To investigate the relationship between manipulated/what to change and responding/what

to observe/measure.

vi) To investigate / study the relationship between the shapes of structure (WTC)

and the mass can hold (WTO).


Cardboard, scissor and glue.

Questions:



Suggested answers:

Cardboard, scissor and glue.

3. Hypothesis:


ii) Write a hypothesis for this experiment?iii) State one hypothesis based on the experiment?

Suggested answers :

i) The more/the less manipulated/the more or the less responding/what to observe/measure.


measure..

ii) If the shape is structure B then the mass can hold is increase.

SPS 7( C2 , C5)

SPS 7( C1)

s s 7 C4


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Questions:



Suggested answers :

Mass

Questions:

i) What to change?


Suggested answers :

Type of structure

Questions :



Suggested answers :

Type of cardboard, size of mass.


1) Work in group of four.

2) Use a 30 cm x 20 cm cardboard. Build the strongest and most stable bridge as shown in

the picture.

3) Make 8 cylinders by using 30 cm x 20 cm cardboards as shown in the picture to place

the bridge.

4) You may cut or make different shape of bridge but you cannot use anything else except

cardboard.

5) Test the bridge by finding out the heaviest mass it can hold.



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1) 30 cm x 20 cm cardboards were used. The strongest and most stable bridge

were built as shown in the picture.

2) 8 cylinder were made by using 30 cm x 20 cm cardboards as shown in

the picture to place the bridge.

3 Different shape of bridge were cut and made as shown in the bridge.

4) The bridge was tested by finding out the heaviest mass it can hold.


Type of structure Mass (g)

Structure A 35

Structure B 55

Observation

i) What is the number of mass?ii) What can you say the number of book to lift for the plank with 150 cm length?

Suggested answers :

The number mass increases.

8. Inference:

i) Why it happened?


iii) State one inference about the increasing of the number of mass.

Suggested answers :

The number of increases because the structure B is stronger then A.

9. Conclusion.

i) What do I conclude?



Suggested answers :


sps 7(C6)

Practical Year 5 2008 Intervensi

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