Science

First 6 Weeks

100 100

200 200

400 400

300

400

Lab Safety

EnergyStates of Matter

Data

300 300 300

200

400

200

100

500 500 500500

100

Scientific

Method

100

200

300

400

500

Row 1, Col 1

D. Putting on your goggles

Which of the following would be a safe thing to do during a lab activity?

A.Drink a mixtureB.Clean up your own spill

C.Running in the labD.Putting on goggles

1,2

B. Metal Spoon

Which material is the best conductor of electricity?

A.AirB.Metal spoonC.Wooden spoonD.water

1,3

Liquid Gas

B. Evaporation

The picture shows the process of-

A.MeltingB.EvaporationC.CondensingD.freezing

1,4

C.

Which picture shows the

student using the magnifying

glass correctly?

C. Which cookie is liked the best

1,5

This experiment was probably set up to answer which of the following questions?

A.What is the mass of the cookies?B.Where do cookies come from?C.Which cookie is liked the best?D.How many cookies are there?

2,1

D. All of the above

Students are about to start heating up water. Before heating the water, what is a safe practice that the

students can follow?

A.Place goggles over their eyesB.Have safety gloves ready to use

C.Put an apron onD.All of the above

2,2

C. Wooden Spoon

Which material is the best insulator of electricity?

A.AirB.Metal spoonC.Wooden spoonD.water

2,3

C. Ice-cream melting in a bowl

Which of the following is a change in an object’s state of matter?

A.Freezing a banana in the freezerB.A banana turning yellowC.Ice-cream melting in a bowlD.None of the above

2,4

A. Graduated Cylinder

A.C.

D.

Which picture shows the best

way to measure a

liquid?

B.

D. Write your conclusions

What is the last thing you do when conducting a science experiment?

A.Read the investigation

B.Form an hypothesis

C.Record your data

D.Write your conclusions

2,5

3,1

A. Not reading lab activity

Which lab safety procedure is most frequently NOT

observed by students according to the pie chart?

A.Not reading lab activityB.Not wearing apronsC.Not wearing goggles

D.Not cleaning up lab area

3,2

C. Olive Oil

Which household substance would take the longest to boil?

A.MilkB.VinegarC.Olive OilD.All of the above

Household Substances

Boiling Point

Freezing Point

MilkVinegarOlive Oil

100°C118°C300°C

0°C16.6°C10°C

3,3

C. It has a definite shape

Which of the following best explains why a pencil is a solid and not a liquid?

A.You can write with itB.It takes the shape of it’s containerC.It has a definite shapeD.It has molecules that are not packed tightly together

3,4

B. Mixture

Raisin Bran is a cereal that consists of raisins and flakes. You use tweezers to separate the raisins from

the flakes. This means that Raisin Bran is a –

A.SolidB.Mixture

C.CompoundD.Solution

In a scientific experiment, what is the first thing you should do?

A.Make a chart

B.Record your data

C.Observe

D.Form an hypothesis

3,5

D. Form an hypothesis

4,1

D. Cleaning up the lab area

Which lab safety procedure is most frequently observed by students according to the

pie chart?

A.reading lab activityB.wearing apronsC.wearing goggles

D.cleaning up lab area

4,2

A. Milk

Which household substance has the

boiling point closest to water?

A.MilkB.VinegarC.Olive OilD.All of the above

Household Substances

Boiling Point

Freezing Point

MilkVinegarOlive Oil

100°C118°C300°C

0°C16.6°C10°C

4,3

C. Liquid

Gas D Solid

A Juice Pencil

Steam Milk B

Oxygen C pizza

Which answer below should replace letter D in the table?

A.ColorB.WaterC.LiquidD.paper

4,4

C. Gold Bracelet

Which of the following can NOT be attracted to a magnet?

A.Metal spoonB.Iron filings

C.Gold braceletD.Metal Paper Clip

4,5

The picture shows 4 different people and their heights. If

person B is approximately 2 ft tall and person D is

approximately 5 ft tall, what is B and D’s total measurement

combined?

A.3 feetB.7 feet

C.10 feetD.12 feet

5,1

C. Ask your teacher about the proper way to dispose of the chemicals

If you have leftover chemicals after finishing a lab experiment, what should you do with them?

A.Pour the chemicals in a milk carton and throw it in the trashB.Pour the chemicals down the sinkC.Ask your teacher about the proper way to dispose of the chemicalsD.Leave the chemicals at your own workspace so that they won’t bother anyone

5,2

B. Electrical Energy

A person drinks hot chocolate made with water. Which type of energy is used to

make the water hot?

A.heatB.electricalC.chemicalD.solar

5,3

D. Paper

Gas D Solid

A Juice Pencil

Steam Milk B

Oxygen C pizza

Which answer below should replace letter B in the table?

A.ColorB.WaterC.LiquidD.paper

5,4

A. 100 degrees

Which thermometer shows the boiling point of water?

A. 45 degrees Celsius

5,5

Amount of Water Temperature

2 cups 45°C

2 cups 100°C

2 cups 130°C

2 cups 86°C

In which container of water will the water evaporate the slowest?

A.45°CB. 100°CC. 130°CD. 86°C