Last Exam Tips UPSR Science 2010

UPSR 2010

SOALAN RAMALAN UPSR 2010

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Exam Year: Science 2010 Reference: The analysis is base on last 5 year National UPSR exam paper 2005‐2009 and State trial Exam 2010 Disclaimer/Penafian: The exam tips provided are base on pure forecast and assumptions. Maths Catch Network and www.maths‐catch.com will not be liable for any inaccuracy of the information. Students are not encouraged to rely 100% on the tips to score in UPSR exams. Students are advised to study hard for their exam. Students can use the tips as a guide. All the materials have not gone for been proof reading or editing process. Format UPSR Science KBSR Exam 2010 SECTION TIME TYPE OF QUESTION TYPE OF ANSWER NUMBER OF QUESTION MARKS

A 45 minutes Objective Option A,B,C,D 30 30 B 30 minutes Subjective Working Steps 3‐5 20

SECTION ‘A’ SCIENCE ANALYSIS 2005‐2009 TOPICS 2005 2006 2007 2008 2009

YEAR 4 1 Basic needs 2 3 1 2 tiada

2 Life Processes Tiada 1 Tiada 2 2

3 Protection Tiada Tiada 1 Tiada

4 Measurements 2 3 3 2 3

5 Materials Tiada 2 3 2

6 The Earth and The Universe 2 Tiada 2 4 2

7 Technology Around Us 1 2 1 2 Tiada

YEAR 5 8 Microorganisms Tiada Tiada Tiada 1 1

9 Survival of The Species 2 1 Tiada 1 Tiada

10 Food Chain and Food Web 3 2 2 1 2

11 Energy Tiada Tiada Tiada 1 1

12 Electricity 1 1 Tiada 1 1

13 Light 2 1 1 1

14 Heat 3 1 1 Tiada 1

15 States of Matter 1 1 1 2 1

16 Acid and Alkali 2 1 2 1 Tiada

17 Constellation Tiada 2 Tiada Tiada Tiada

18 The Earth, The Moon and The Sun 2 2 1 Tiada 2

19 Strength and Stability 1 Tiada 1 1 1

YEAR 6 20 Interaction Among Living Things 1 1 3 1 2

21 Force 1 2 2 1 tiada

22 Movement Tiada 1 Tiada Tiada 1

23 Food Preservation 1 2 1 2 1

24 Waste Management Tiada Tiada Tiada Tiada 1

25 Eclipse Tiada Tiada 1 1 2

26 Machines 2 1 1 2 2

TOTAL QUESTION 30 30 30 30 30

Exam Tips for Science UPSR 2010

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SECTION ‘B’ SCIENCE ANALYSIS 2005‐2009 TOPICS 2005 2006 2007 2008 2009

YEAR 4 1 Basic needs ‐ ‐ ‐ 1 ‐

2 Life Processes ‐ ‐ 1 ‐ ‐

3 Protection ‐ ‐ ‐ ‐ ‐

4 Measurements ‐ ‐ ‐ 2

5 Materials ‐ 2 ‐ ‐ ‐

6 The Earth and The Universe ‐ ‐ ‐ 1 ‐

7 Technology Around Us ‐ ‐ ‐ 1 ‐

YEAR 5 8 Microorganisms ‐ ‐ ‐ ‐ ‐

9 Survival of The Species ‐ ‐ ‐ ‐ ‐

10 Food Chain and Food Web 1 ‐ ‐ ‐ ‐

11 Energy 1 ‐ ‐ ‐ ‐

12 Electricity 1 ‐ ‐ ‐ ‐

13 Light ‐ ‐ ‐ ‐

14 Heat ‐ ‐ ‐ ‐ ‐

15 States of Matter ‐ 1 ‐ 1 ‐

16 Acid and Alkali ‐ 1 ‐ ‐ ‐

17 Constellation ‐ ‐ 1 ‐ ‐

18 The Earth, The Moon and The Sun ‐ 1 ‐ ‐ 1

19 Strength and Stability ‐ 1 ‐ ‐ 1

YEAR 6 20 Interaction Among Living Things ‐ 2 ‐ ‐ 1

21 Force 1 ‐ ‐ ‐ ‐

22 Movement ‐ ‐ 1 ‐ ‐

23 Food Preservation ‐ ‐ ‐ ‐ ‐

24 Waste Management ‐ ‐ 1 ‐ ‐

25 Eclipse ‐ ‐ 1 ‐ ‐

26 Machines ‐ ‐ ‐ ‐ ‐

Forecast for 2010 Exam Tips (Ramalan Science 2010) SECTION A

1. All chapter (Semua bab)

SECTION B

1. Basic Needs 2. Moon Phase 3. Plants Response to stimulus 4. Living Extreme Climate 5. Micro Organism are living things 6. Food Web 7. Electricity

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Please ensure that your study all the sub topic above .The topics above are hots topics 2010 Please Understand Plants needs the following basic needs to grow

a) Water b) Sun Light c) Air

QUESTION 1: Plant Need Water The diagram below show the figure 1a and figure 1b.Figure 1a show the plant is watered everyday while Figure 1b shows that the plant is left without giving any water. (a) What is the aim of the experiment?

To show that plants needs water to live. (b) What is the hipothesis of the experiment?

Plant needs water to stay alive. (c) What happen to Figure 1b?

The plant will wit and turn yellowish. (d) What is kept constant in the experiment?

The type of plant used.

RAMALAN TOPIC 1: Basic Needs

Day 5

Day 15

Day 10

Figure 1 a

Day 5 Day 15 Day 10

Figure 1 b

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What is the

a) Responding Variable: Condition of the plant. b) Manipulated Variable: Plant being watered and plant being not watered.

What is the conclusion of the experiment? The plants needs water to stay alive Tips: In the Conclusion: Student can either AGREE or DISAGREE with the Hypothesis. MOON PHASE Partial Eclipse of the moon occurs when the part of the moon is in the shadow of the Earth.Total Eclipse happens when the moon is fully shadowed behind the Earth. Eclipse of the moon Total solar Eclipse

**ANOTHER IMPORTANT TIP** PLEASE READ THE SECTION FOR “PLANT NEEDS SUNLIGHT TO STAY ALIVE”

RAMALAN TOPIC 2: Moon Phase

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Figure 2a show the natural phenomena Eclipse (a) What is the aim of the investigation? The investigation is to demonstrate the Solar Eclipse. (b) What is the Ping Pong ball represents? It represents the moon. (c) What is the light bulb represents? The sun (d) What is the Globe represents? The Earth (e) What can you conclude from the experiment? Solar Eclipse happens during the daylight. QUESTION3 The diagram below shows Figure 3a and Figure 2b. (a) What is the aim of the experiment? To investigate the respond of plants to water . (b) What is the hypothesis of the experiment? To show that roots grow towards the water source

Ping Pong Ball

RAMALAN TOPIC 3: PLANT RESPONSE TO STIMULUS

Figure 3a Figure 3b

Plants without water

Plants with water

WaterSand

Pea seedling

Pea Seedling

QUESTION2: SOLAR ECLIPSE

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What is the a) Manipulated Variable: With and without water b) Responding Variable: Growth of the roots

(c) What is the conclusion from this experiment? The roots of the plant grow towards the water source QUESTION 4: The diagram below shows a cactus plant and a rose plant. Base on the diagram below answer the question. Both plants are given equal amount of water. Both plants are left expose under the sunlight for several days. The results are shown below.

Number of days Figure 4a Figure 4b 5 Healthy and Green Healthy and Green 10 Healthy and Green Wilt and yellowish 15 Healthy and Green Wilt the leaves dried 20 Healthy and Green Died

(a) What is the aim of the experiment? To investigate the adaption of different plant in dry region (b) What is the plant in Figure 4a? Cactus (c) What is the responding variable? Types of plant (d) What is kept constant in the experiment? The amount of the water given for the initial experiment (e) Why do the plants in Figure 4a able to adapt to live under the extreme dry condition? Give your suggestion.

a) Thick and succulent stem able to store water b) No leaves to prevent from transpiration

RAMALAN TOPIC 4: LIVING EXREME CLIMATE

Figure 4a Figure 4b

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QUESTION 5: MICROORGANISM Diagram below shows the bread left for 10 days. (a ) What is the aim of the experiments? To show that microorganism grow (b)What is the i. Manipulated variable: Number of Days ii. Responding variable: The number of black patch iii. Fixed variable: Surrounding Temperature (c) What are the black patches on the bread? They are microorganism (d) Predict what will happen to the bread if it is left for 15 days? The whole bread will be covered with mould (e) What can you conclude from the experiment? Microorganism grows QUESTION 6: FOOD CHAIN

Plants

Produces

Insert

Herbivore/Consumer

Mouse

Omnivore/Consume

Owl

Carnivore/Consumer

RAMALAN TOPIC 5: MICROORANISM

Figure 5a Figure 5cFigure 5b

New Bread After 10th dayAfter 5th day

RAMALAN TOPIC 6: Food Chain

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What will happen to the plant if the insect population drops? The population of plant increases. What will happen to the population of insect if the population of plant decreases? The population of insects decreases. What is the relationship between the Food Chain and Food Web? Food Web is a network of Food Chain QUESTION 7 : ELECTRICITY What will happen if the number of light bulb increases in the diagram above? The brightness of the light bulb DECREASES What will happen to the brightness of the light bulb if more battery is connected in series in the circuit? The brightness of the light bulb INCREASE Experiment Base on the experiment below, the circuit is connect to a single light bulb

Battery Cell Brightness 1 battery Dim 2 Batteries Bright 3 Batteries Brighter 4 Batteries Very Bright

What is the aim of the experiment? To investigate the relationship between the brightness of the light bulb with the increase of battery cells What is the manipulated variable? Number of battery cells What is the responding variable? Brightness of the light bulb What is the conclusion from the experiment? Increasing the number of battery cell will increase the brightness of the light bulb

RAMALAN TOPIC 7: Electricity

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QUESTION 1: The number of chest movement in a period of time indicates

A. The rate of inhalation

B. The rate of exhalation

C. The rate of blood flow

D. The rate of breathing

QUESTION 2: The following are the life processe that animals undergo except

A. Breathing

B. Giving Birth

C. Reproduction

D. Execration and Defecation

QUESTION 3: Which of the following is NOT TRUE?

A. All plants respond to water

B. Some plants respond to touch

C. Shoots of plants respond to sunlight

D. Shoots of plants respond to gravity

QUESTION 4: Chameleons can change their body color to match surroundings.

This technique of protecting themselves is called

A. Protection

B. Deterrence

C. Prevention

D. Camouflage

QUESTION 5: Animals living in hot regions do the following to adapt themselves

to their environment EXCEPT?

A. wallowing in mud holes

B. Having large surface area

C. Having thick layer of fur and fat

D. Having thin layer of fat or no no fat at all

QUESTION 6: The squid and octopus give off black ink that darkens the water

Around them. This is for the following reasons EXCEPT

A. to kill the enemy

B. confuse the enemy

C. to get time to escape

D. limit the enemies sight

LAST EXAM TIPS SCIENCE 2010 QUESTION FOR SECTION A

The Life processes that HUMANS undergo Q1: EXAM TIPS 2010 The rate of breathing includes

inhalation and exhalation which

can be seen by the chest

movement. SO, the number of

chest movements shows the

rate of breathing

The Life processes that ANIMALS undergo Q2: EXAM TIPS 2010 Giving birth and laying eggs are

the two ways of reproduction.

Giving birth is not a life process

on its own that animals

undergo

Animals protect themselves from DANGER

Q3: EXAM TIPS 2010 The shoots of a plant responds

to sunlight and grows towards

sunlight. Therefore they grow

against the gravitational pull.

The shoots do not respond to

gravity

Animals protect themselves from EXTREME WEATHER

Q4: EXAM TIPS 2010 Camouflage is a technique that

animals use to protect

themselves by changing their

skin color to match with the

color of the surroundings.

The Life processes that PLANTS undergo

Q5: EXAM TIPS 2010 Animals living in cold regions

adapt themselves to their

environment by having thick

layer of fur and fat

Animals have special characteristics to enable them to survive

Q6: EXAM TIPS 2010 The black ink given out by squid

and octopus is not poisonous to

the extent of killing the enemy

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QUESTION 7: What are the ways plants use to protect themselves from

enemies?

A. having thorns

B. Producing latex

C. folding up leaflets

D. All the above

QUESTION 8: What is the main reason for rubber trees to shed their leaves

during hot weather?

A. to store water

B. to grow the roots

C. to resist the wind

D. to prevent loss of water

QUESTION 9: Which of the following do not need a meter ruler to measure

length?

A. book.

B. table

C. Classroom

D. Blackboard

QUESTION 10: What is the formula to measure volume?

A. Width X area

B. Area C height

C. Length X width

D. Length X height

QUESTION 11: What is meant by the meniscus level?

A. eyes placed below the level

B. eyed placed above the level of liquid

C. eyes placed at the same level of the liquid

D. none of the above

QUESTION 12: Which of the following should be done when measuring mass

using a scale?

A. Read from the side of the scale

B. Read from the front of the scale

C. Hold the object when you are reading

D. Hold the scale on the palms of your hand on balance

Plant protect themselves from ENEMIES Q7: EXAM TIPS 2010 The few ways plants use to

protect themselves from enemies

are by having thorns, folding up

their leaflets, producing latex,

having fine hairs and by producing

poisonous sap

Plant protect themselves from DRY REGION AND STRONG WIND

Q8: EXAM TIPS 2010 The leaves losses water to the

surroundings during hot weather

through the stomata on the

surface of the leaves. Therefore

shedding the leaves would

prevent loss of water from the

plant during hot weather.

Measuring the VOLUME OF SOLID

Q9: EXAM TIPS 2010 The length of a book (shorter

object) could be measured using a

short ruler. Meter ruler is used to

measure longer objects.

Measuring the VOLUME OF LIQUID

Q10: EXAM TIPS 2010 The formula to measure volume is

Area (length x width) x height.

Measuring LENGTH

Q11: EXAM TIPS 2010 Meniscus level refers to reading

taken when the yes are placed at

the same level of the liquid

Measuring MASS

Q12: EXAM TIPS 2010 Reading the mass of an object

from the front will give accurate

measurement of the object

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QUESTION 13: Which of the following is a property of translucent materials?

A. glass and plastics

B. books and planks

C. Allow no light to pass through them

D. Allow some light to pass through them

QUESTION 14: What makes thermos flask and the polystyrene container good

insulators?

A. Trapped air

B. water vapour

C. Produced heat

D. drinks and food kept in it.

QUESTION 15: Why the plug head made of plastics

A. because plastics is an electrical insulator

B. Because plastic is not an electrical insulator

C. because plastic is an electrical transistor

D. because plastic is not an electrical transistor

QUESTION 16: What makes a rusty object rough and dull?

A. the oil surface

B. the rust coating

C. the water element

D. the color coating

QUESTION 17: Choose the INCORRECT statement

A. Plastics are used to cover objects to prevent rusting.

B. Object can be oiled or greased to prevent rusting

C. Objects can be wrapped with cloth to prevent rusting

D. Objects made of iron are painted with paint to prevent rusting.

QUESTION 18: Which of the following is true about Asteroids?

A. Asteroids are chunks of rocks

B. Asteroids have long glowing tails

C. Asteroid travel around the Jupiter

D. Asteroid is chunks of ice mixed with dust and frozen gases.

Properties of materials Q13: EXAM TIPS 2010 Translucent materials allow

some light to pass through

them. Example of translucent

materials is tissue papers and

tracing papers.

Properties of materials IN EVERYDAY LIFE

Q14: EXAM TIPS 2010 The trapped air in the thermos

flask and the polystyrene

prevents heat from escaping.

Therefore they are good

insulators

Some materials CAN RUST

Q15: EXAM TIPS 2010 Plastics do not allow electricity

to pass through them, they are

good insulators. Therefore, they

are used in making the plug

heads.

Rusting can be PREVENT

Q16: EXAM TIPS 2010 The rust coating is in reddish

brown in color, which makes

objects rough and dull on its

surface.

Uses of materials BASED ON THEIR PROPERTIES BASED ON THEIR PROPERTIES

Q17: EXAM TIPS 2010 Wrapping objects with cloth is

not effective in preventing

rusting. Objects could be

wrapped in paper instead for

better prevention from rusting.

The Solar System

Q18: EXAM TIPS 2010 Asteroids are chunks of rocks of

many shapes and sizes. Comets

are chunks of ice mixed with

dust and frozen gases and they

have long glowing tails. Both

asteroid and comets travel

around the sun

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QUESTION 19: Which of the following could be the ratio od the diameter of the

sun to the diameter of the earth?

A. 110 : 4

B. 110 : 3

C. 110 : 2

D. 110 : 1

QUESTION 20: Which of the following are the inner planets?

A. Mercury, Venus, Earth and Jupiter

B. Mercury, Earth, Jupiter and Saturn

C. Mercury, earth, Jupiter and Uranus

D. Mercury, Venus, Earth and Mars

QUESTION 21: Technology has helped human in the following limitations EXCEPT?

A. Sight limitation

B. Hearing limitation

C. Physical Limitation

D. Overcoming limitation.

QUESTION 22: Which of the following do not show the use of technology in the

field of communications?

A. Carrier pigeons were used in days long ago to send messages to people far away

B. Human could interact with each other much faster with the inventations of computer

and internets.

C. Humans discovered metal and through this better devieces were invented for farming

D. people of olden days used smoke signals and drums to send message to people in othe

r villages

QUESTION 23: Which of the following statements shows that technology is used

to solve problems?

A. Walking to a destination

B. Herding cows in the field

C. Nails used to attach woods

D. Using water from the river for plantation

The earth, the moon and the sun Q19: EXAM TIPS 2010 The diameter of the sun is

1391016 km and the diameter

of the earth is 12756 km.

Therefore the ratio of diameter

of the sun to the diameter of

the Earth is 110 : 1

The perfect placement of the planet earth

Q20: EXAM TIPS 2010 The inner planets are made of

rocks and each planet has an

atmosphere. These planets are

Mercury, Venus, Earths and

Mars

The development of technology

Using technology to solve problems

The importance of technology BASED ON THEIR PROPERTIES

Q21: EXAM TIPS 2010 Technology has helped humans

in facing their limitations such

as sight limitations, hearing

limitations and physical

limitations.

Q22: EXAM TIPS 2010 The discovery of metal opened

up ways for the invention of

better devices for farming. This

shows the use of technology in

the field of agriculture and not

in the field of communication.

Q23: EXAM TIPS 2010 Using nails to attach woods to

build furniture is a technology

because nail was invented for

that particulars reason. It is

invented to solve the problem

where woods cannot be

attached strongly using any

other instrument..

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QUESTION 24: Which is the following DO NOT show that microorganisms are

living things?

A. Protozoa have special structures to enables them to move and find good

B. Microorganisms cannot be seen by naked eye

C. Yeast breathes and gives our carbon dioxide

D. Patched of fungi on a piece of bread spreads and grows bigger.

QUESTION 25: Which of the following are the characteristics of animals to

ensure their survival?

A. Laying eggs with hard coverings and hiding them in dark places.

B. Laying eggs on the undersides of leaves to hide them from enemies

C. feeding the young and protecting them from danger

D. all the above

QUESTION 26: Dispersal of fruits and seeds will cause the following EXCEPT:

A. reduce competition among the plants

B. reduce overcrowding in particular area

C. increase healthy growth of the plant

D. increase types of species in the area

QUESTION 27: Which of the following could not be an activity that takes places

among the consumers in a food chain?

A. A panda eating bamboo shoots

B. An eagle snatching a snake

C. A snake swallowing a rat

D. Plants making food through photosynthesis

QUESTION 28: Herbivores normally could be found at the

A. end of food chain

B. middle of a food chain

C. beginning of a food chain

D. All the above

QUESTION 29: Which is a source of energy?

A. Air

B. Rain

C. Wind

D. Earth

Microorganisms is a living thing

Animal survival

Food Chain

Food Web

Plants Survival BASED ON THEIR PROPERTIES

Uses of Energy

Q25: EXAM TIPS 2010 Animals ensure their survival by

inheriting various characteristic

as the above

Q24: EXAM TIPS 2010 Microorganisms are living

things because they can move,

breathe and grow. Their tiny

size do not show that they are

living things


Q26: EXAM TIPS 2010 Dispersal of fruits and seeds of

a particular plant species do not

increase the types of species in

the area

Q28: EXAM TIPS 2010 Herbivores are plant eating

animals. And the animals that

eat plants are found at the

beginning of a food chain

Q27: EXAM TIPS 2010 The process of photosynthesis

happens in the produce itself

and not among the consumer in

a food chain

Q29: EXAM TIPS 2010 Sources of energy are from

which we gain energy. The

sources of energy are the sun,

wind, food, dry cells and fuels

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QUESTION 30: What is the transformation of energy that takes places in water

heaters fixed at homes?

A. Potential energy � Kinetic energy

B. Chemical energy � kinetic energy � heat energy

C. Solar energy � electrical energy � heat energy

D. Kinetic energy � Electrical energy � Light energy � heat energy

QUESTION 31: The following could be the reason of why renewable energy

is better EXCEPT:

A. It reduces pollution

B. It is readily available

C. It is expensive but energy saving

D. It saves cost and reduces wastages

QUESTION 32: Which of the following could be the sources of energy for home

appliances EXCEPT:

A. Dry cells

B. Solar Panel

C. Rechargeable batteries

D. Al the above

QUESTION 33: Which of the following is used particularly to complete or

break a circuit

A. Switch

B. Dry cell

C. Circuit diagram

D. Connecting wires

QUESTION 34: Why a shadow is formed when the light rays fall on an

opaque object?

A. Because light travels in straight line

B. Because opaque objects do not absorb light

C. Because it cannot pass through an opaque object

D. All the above

QUESTION 35: What is the characteristic of a good reflector?

A. Rough and dull surfaces

B. Rough and dark surfaces

C. Smooth and dark surfaces

D. Smooth and shiny surfaces

Transformation of Energy

Renewable and non renewable energy

Q30: EXAM TIPS 2010 The water heaters function by

absorbing the solar energy from the

sun which is later changed electrical

energy that produces heat. This heat

energy is then transferred to the water

and used at homes for various

activities

Series and Parallel circuits

Light travels in a straight line

Sources of Electricity BASED ON THEIR PROPERTIES

Reflection of light

Q31: EXAM TIPS 2010 Example renewable energy are

produced by solar, wind and water

sources. These energy reduce pollution

save cost a they are readily available

and they reduce wastages too.

Renewable energy is not expensive

Q32: EXAM TIPS 2010 Dry cells could be used for radios and

clocks. Solar panels could be used to

heat up water heaters. Rechargeable

batteries could be used in home

computers and cameras

Q33: EXAM TIPS 2010 A switch is used to complete or break a

circuit as we can switch it on or ff. A

dry cell is used to supply electrical

energy for the circuit. A connecting

wire allows electricity to flow through

the circuit. A circuit diagram is used to

show the connecting of the

components in a circuit

Q34: EXAM TIPS 2010 Light travel in straight line opaque

objects does not allow any light to pass

through them and do not absorb light

rays. Due to these reasons, shadows

are formed a when light rays fall on

opaque objects

Q35: EXAM TIPS 2010 Reflectors are object that reflect light. A

good reflector such as a mirror has

smooth and shiny surface compared to a

bad reflector such as sandpaper that has

rough dull surface

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A. Object become warmer when it absorbed energy

B. temperature of objects increases when it absorbs heat

C. fuel is the main source of heat energy for living things

D. heat energy can be transferred from hotter region to colder regions

QUESTION 37: How cans the mercury in thermometer show the increase and

decreased in the temperature

A. Because mercury is a liquid

B. because mercury can fit into any shape

C. Because mercury can expand and contract

D. Because mercury is red in color and could be seen clearly


A. Solids, liquids, and gases have mass

B. Solids, liquids, and gases take up space

C. Solids, liquids, and gases are stages of matter

D. Solids, liquids, and gases have fixed volume

QUESTION 39: The change from gas to liquid is called

A. Boiling

B. freezing

C. Evaporation

D. Condensation

QUESTION 40: Natural phenomenon such as clouds, rain, fog, and snow are

examples of

A. Evaporations

B. Condensations

C. The water cycle

D. natural disaster

QUESTION 41: Which of the following is NOT a characteristic of acids?

A. it is neutral

B. It tastes sour

C. It is corrosive

D. It turns a blue litmus paper red

Transformation of Energy

Renewable and non renewable energy

Q36: EXAM TIPS 2010 Fuel can be any substance that can

produce heat. Fuel can be a source of

heat but the main source of heat for

living things is the sun

Series and Parallel circuits

Light travels in a straight line

Sources of Electricity BASED ON THEIR PROPERTIES

Reflection of light

Q37: EXAM TIPS 2010 Mercury expands ad rises when the

temperature increases and contracts

and falls when the temperature

decreases. This theory is used in a

thermometer to measure temperature

Q38: EXAM TIPS 2010 Solid any liquids have fixed volume

but gases do not have fixed volume

Q39: EXAM TIPS 2010 Gas changed to liquid through the

process of condensation. For example,

water vapour is formed on the cover of

a steaming pot which later changes

into liquid

Q40: EXAM TIPS 2010 The water cycle refers to the continuous

movement of water back and forth of

the Earth surface and the atmosphere.

The natural phenomenon that enables

the happening of the water cycle is

clouds, rain, fog and snow.

Q41: EXAM TIPS 2010 Acidic substances are substances that

contain acid and they are not neutral

.They are acidic

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QUESTION 42: The following are the benefits of constellation EXCEPT:

A. Locate tarts

B.I identify stars

C. Find directions

D. Grow healthy crops

QUESTION43: Which of the following is Not an effect of Earth’s rotation on

its axis?

A. the sun rises in the East

B. The sun sets in the West

C. Occurrence of the four seasons

D. Changes in the shadow of objects throughout the day

QUESTION 44: Which of the following DO NOT happen during the new moon?

A. The sunlight falls on the moon

B. The moon cannot be seen from the Earth

C. The moon is between the sun and the Earth

D. The illuminated side of the moon is facing the Earth

QUESTION 45: Which of the following is a shape of objects?

A. Cube

B. Cuboid

C. Cylinder

D. Alll the above


A. the heavier the base, the more stable the structure is

B. The bigger the base area of an object the more stable it is

C. The shorter the object is the more stable the object becomes

D. the stability of an object depends mainly on the height and the

height of the object

Constellations

The movement of the earth, the moon and the sun

Shapes and structures

Strength and stability of Structure

Phases of the Moon BASED ON THEIR PROPERTIES

Q42: EXAM TIPS 2010 Constellation can be used to

identify and locate stars and also to

find directions .Ancient people used

the constellations to identify the

seasons for forming. Constellations

do not help in growing healthy

Q43: EXAM TIPS 2010 Earth’s rotation on its axis causes

the sun rise in the East and set in

the West, it changes the length and

the position of the shadow of

objects throughout the day and

finally it causes the occurrences of

day and night. It does not have any

effect on the occurrence of the four

seasons.

Q44: EXAM TIPS 2010 During the New Moon, the moon

will be between the sun and the

Earth. This position causes the

sunlight to fall o the moon

complete and the non illuminated

part of the moon will be facing the

earth causing it not to be seen from

the earth.

Q45: EXAM TIPS 2010 The different shapes of objects are

cube, cuboids sphere, cone, cylinder,

hemisphere and pyramid.

Q46: EXAM TIPS 2010 The stability of an object does not

mainly depend on the length and the

height of an object. It depends

mainly on the base area and the

height of an object.

UPSR

2010


FOKUS A+

18

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SPECIAL EDITION

QUESTION 47: Why does competition among living things happen?

A. Because living things live in for different seasons

B. Because the basic needs of humans are difficult to find

C. because the basic needs for their survival are limited

D. Because living things do not have enough space in their habitat.

QUESTION 48: Which of the following statement describes overexploitations?

A. Destruction of habitats due to human activities

B. Population of species that are facing extinction

C. Planning and development of the government

D. Unlimited and uncontrolled usage of the natural resources

QUESTION 49: Which of the following activities of human destroys natural

habitats of animals and plants

A. Mining

B. Logging

C. Excessive development

D. All the above

QUESTION 50: Which of the following is NOT applying the pushing force?

A. Hitting a ball

B. Squeezing an object

C. Compressing a spring

D. Stretching a rubber band

QUESTION 51: Force can change the motion of an object

A. Changing its direction

B. Moving it from its stop

C. making it moves faster or slower

D. Al the above

QUESTION 52: Which of the following increases frictions?

A. Light object

B. Wet surfaces

C. Smooth surfaces

D. Rough Surface

Competition is a form of interaction among living things

The responsibility of human beings in protecting

endangered spices

The Impact of Human activities on the environment

The Effects of Force

Friction

Pushing and Pulling are forces BASED ON THEIR PROPERTIES

Q47: EXAM TIPS 2010 Living things compete for food, water,

air and shelter which are their basic

needs because they are limited. These

basic needs are important for their

survival.

Q48: EXAM TIPS 2010 Overexploitations refer to the unlimited

and uncontrolled usage of the natural

resources that causes decrease I the

availability of natural resources.

Q49: EXAM TIPS 2010 Illegal and excessive logging, improper

management of mining and excessive

development is some of the activities of

humans that destroy the naturals

habitats of animals and plants

Q50: EXAM TIPS 2010 Stretching a rubber band involved the

pulling force. Other activities that

involve the puling force are pulling a

drawer and raising a flag along the flag

pole using a string


Q51: EXAM TIPS 2010 Force can change the motion of an

object by moving it from a stop,

stopping its movement, changing its

direction and by making the object move

faster or slower

Q52: EXAM TIPS 2010 Smoot surfaces, wet surfaces, and light

object reduce friction. On the other

hand, rough surfaces, dry surfaces and

heavy object increase friction.

UPSR

2010


FOKUS A+

19

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SPECIAL EDITION

QUESTION 53: How speed is calculated

A. Distance times by time

B. Time times by distance

C. Distance divided by time

D. time divided by distance

QUESTION 54: Bacteria and fungus becomes inactive in which of the

following conditions?

A. Wet

B. Dry

C. Moist

D. Warm

QUESTION 55: Which of the following is NOT a benefit of preserving food?

A. Provide easy storage

B. Reduces food wastages

C. Allow import and export

D. Provides healthier and better looking food

QUESTION 56: Which of the following is NOT a chemical waste?

A. Carcasses

B. Pesticide residue

C. Exhaust from vehicle

D. Toxic gases from factories

QUESTION 57: Biodegradable materials can be broken down and will

result in the following activities EXCEPT:

A. Nutrients are returned to the soil

B. Reduces the amount of seen wastages

C. Increased the chances for materials to rust

D. Organic remain can be used by other living things

QUESTION 58: Which of the following is not a reason for the happening

of the eclipse?

A. Light travels in a straight line

B. The sun is the source of heat energy

C. the moon and the Earth are opaque

D. Changing positions of the moon and the sun

Speed

The Importance of Preserving Food

The Effects of Improper Disposal of Waste on the

Environment

Eclipse of the Moon and Eclipse of the Sun

Some Waste can Decay BASED ON THEIR PROPERTIES

Q53: EXAM TIPS 2010 Speed calculated by dividing distance

by time

Q54: EXAM TIPS 2010 Wet, moist and warm condition make

bacteria and fungus active while dry

and cold condition make them inactive

Q55: EXAM TIPS 2010 Food preservation does not benefit by

providing healthier food. Better looking

food do not necessarily gives benefit for

its user

Q56: EXAM TIPS 2010 Carcasses are example of organic

wastes. Other example or organics

waster are leftover food and decaying

vegetables.

Q57: EXAM TIPS 2010 Biodegradable materials do not increase

the chances of material to rust when

they are being broken down

Synthesizing the Concept of Food Preservation

Q58: EXAM TIPS 2010 The reason of why eclipse of the moon

and eclipse of the sun happens is

because light travels in a straight line,

the moon and the earth are opaque

objects and also because of the

changing positions of the moon and the

sun.

UPSR 2010


FOKUS A+

20

MATHS CATCH NETWORK

USAHA +DOA+TAWAKAL

SPECIAL EDITION

QUESTION 59: The following are the example of simple machines EXCEPT: A. Lever B. Wedge C. Trolley D. Wheel and axle QUESTION 60: A hand drill has the following simple machines combines together EXCEPT A. The gear B. The Lever c. The screw D. Wheel and axle __________________________________________________________________________________________

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Simple Machines Q59: EXAM TIPS 2010 Examples of simple machines are the wheel and axle, the lever, the wedge, the screw, the pulley, the gear and the inclined plane.

Q60: EXAM TIPS 2010 A hand drill has gears; wheel and axle and the screw combined together to functions a whole.

Complex Machines

Last Exam Tips UPSR Science 2010

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