Question 1

What happens when water boils?

Accepted Answer

It becomes steam

Answer

It turns into ice

Answer

It condenses

Answer

It freezes

Question 2

Which change happens when water vapor turns into liquid?

Accepted Answer

Condensation

Answer

Melting

Answer

Freezing

Answer

Evaporation

Question 3

Which state of matter takes the shape of its container but has a definite volume?

Accepted Answer

Liquid

Answer

Gas

Answer

Solid

Answer

Plasma

Question 4

What is matter?

Accepted Answer

Anything that occupies space and has mass

Answer

Anything that moves

Answer

Anything that can be touched

Answer

Anything that produces light

Question 5

Which of the following is NOT a state of matter?

Accepted Answer

Plasma TV

Answer

Gas

Answer

Solid

Answer

Liquid

Question 6

Water vapor belongs to which state of matter?

Accepted Answer

Gas

Answer

Liquid

Answer

Solid

Answer

Plasma

Question 7

Which state of matter has a definite shape and volume?

Accepted Answer

Solid

Answer

Vapor

Answer

Liquid

Answer

Gas

Question 8

Melting of ice is an example of:

Accepted Answer

Solid to liquid change

Answer

Gas to liquid change

Answer

Liquid to gas change

Answer

Liquid to solid change

Question 9

In which daily activity do we use liquid matter?

Accepted Answer

Drinking water

Answer

Sleeping

Answer

Reading

Answer

Singing

Question 10

What is formed when liquid water freezes?

Accepted Answer

Ice

Answer

Steam

Answer

Vapor

Answer

Water vapor

Question 11

Which is NOT a physical property of matter?

Accepted Answer

Happiness

Answer

Mass

Answer

Magnetism

Answer

Color

Question 12

What property describes the ability to bend without breaking?

Accepted Answer

Flexibility

Answer

Hardness

Answer

Luster

Answer

Solubility

Question 13

Salt dissolving in water shows which property?

Accepted Answer

Solubility

Answer

Transparency

Answer

Magnetism

Answer

Flexibility

Question 14

Glass is transparent because it:

Accepted Answer

Allows light to pass through clearly

Answer

Blocks all light

Answer

Has a smooth surface

Answer

Breaks easily

Question 15

Which material is magnetic?

Accepted Answer

Iron nail

Answer

Rubber band

Answer

Cotton

Answer

Plastic bottle

Question 16

Which object is rough in texture?

Accepted Answer

Sandpaper

Answer

Glass

Answer

Paper

Answer

Mirror

Question 17

An object floats in water if it is:

Accepted Answer

Less dense than water

Answer

Heavier than water

Answer

Larger in size

Answer

Solid

Question 18

The shiny property of metals is called:

Accepted Answer

Luster

Answer

Magnetism

Answer

Flexibility

Answer

Density

Question 19

Which is an example of a hard material?

Accepted Answer

Wood

Answer

Rubber band

Answer

Sponge

Answer

Cotton

Question 20

Which is the best material for making eyeglasses?

Accepted Answer

Glass

Answer

Metal

Answer

Paper

Answer

Wood

Question 21

Which state of matter do we usually eat?

Accepted Answer

Solid

Answer

Plasma

Answer

Liquid

Answer

Gas

Question 22

What happens when a popsicle is left in the sun?

Accepted Answer

Melts

Answer

Boils

Answer

Freezes

Answer

Condenses

Question 23

Which is NOT matter?

Accepted Answer

Light

Answer

Book

Answer

Juice

Answer

Air

Question 24

Condensation on a cold glass happens when:

Accepted Answer

Water vapor cools and turns to liquid

Answer

Water is stirred

Answer

Water freezes

Answer

Water boils

Question 25

Which change in state occurs when butter is melted?

Accepted Answer

Solid to liquid

Answer

Liquid to gas

Answer

Liquid to solid

Answer

Gas to liquid

Question 26

Water placed in a freezer changes to:

Accepted Answer

Solid

Answer

Gas

Answer

Plasma

Answer

Liquid

Question 27

Why does air fill an entire room?

Accepted Answer

Gas spreads to fill space

Answer

It is heavy

Answer

It is light

Answer

It has no volume

Question 28

A balloon is inflated with air. Which state of matter fills it?

Accepted Answer

Gas

Answer

Plasma

Answer

Liquid

Answer

Solid

Question 29

Steam rising from a pot is:

Accepted Answer

Gas

Answer

Liquid

Answer

Plasma

Answer

Solid

Question 30

Which state of matter can be compressed easily?

Accepted Answer

Gas

Answer

Plasma

Answer

Liquid

Answer

Solid

Question 31

What is used to measure the volume of a liquid?

Accepted Answer

Graduated cylinder

Answer

Thermometer

Answer

Stopwatch

Answer

Ruler

Question 32

Which property is measured when we pour liquid in a measuring cup?

Accepted Answer

Volume

Answer

Temperature

Answer

Mass

Answer

Weight

Question 33

Which method measures irregular solids?

Accepted Answer

Water displacement

Answer

Weighing

Answer

Ruler method

Answer

Evaporation

Question 34

A stone raises water from 60 mL to 75 mL. Volume of stone?

Accepted Answer

15 mL

Answer

10 mL

Answer

20 mL

Answer

25 mL

Question 35

Water level rises from 100 mL to 125 mL when an object is added. Volume?

Accepted Answer

25 mL

Answer

20 mL

Answer

30 mL

Answer

35 mL

Question 36

Which is NOT used to measure volume?

Accepted Answer

Thermometer

Answer

Beaker

Answer

Graduated cylinder

Answer

Measuring cup

Question 37

If you pour more water into a container, its volume:

Accepted Answer

Increases

Answer

Stays the same

Answer

Evaporates

Answer

Decreases

Question 38

A ruler can measure volume only for:

Accepted Answer

Regular solids

Answer

Liquids

Answer

Irregular solids

Answer

Gases

Question 39

What unit is commonly used to measure the volume of liquids?

Accepted Answer

Liter

Answer

Degree

Answer

Gram

Answer

Meter

Question 40

What does a beaker measure?

Accepted Answer

Volume of liquids

Answer

Temperature

Answer

Weight

Answer

Length

Question 41

What tool measures temperature?

Accepted Answer

Thermometer

Answer

Balance

Answer

Ruler

Answer

Measuring cup

Question 42

Boiling water changes to:

Accepted Answer

Gas

Answer

Solid

Answer

Liquid

Answer

Plasma

Question 43

Cooling water to below 0°C results in:

Accepted Answer

Freezing

Answer

Condensation

Answer

Evaporation

Answer

Melting

Question 44

Condensation is:

Accepted Answer

Gas to liquid

Answer

Solid to liquid

Answer

Gas to solid

Answer

Liquid to gas

Question 45

Increasing heat on liquid water will cause:

Accepted Answer

Boiling

Answer

Freezing

Answer

Melting

Answer

Condensation

Question 46

Chocolate in the sun changes from:

Accepted Answer

Solid to liquid

Answer

Solid to gas

Answer

Gas to liquid

Answer

Liquid to gas

Question 47

Evaporation happens when:

Accepted Answer

Water is heated

Answer

Ice melts

Answer

Steam cools

Answer

Water is cooled

Question 48

Steam is an example of:

Accepted Answer

Gas

Answer

Solid

Answer

Plasma

Answer

Liquid

Question 49

Freezing point of water is:

Accepted Answer

0°C

Answer

25°C

Answer

50°C

Answer

100°C

Question 50

What process is used to separate salt from water?

Accepted Answer

Evaporation

Answer

Melting

Answer

Freezing

Answer

Condensation

Question 51

What is the first step in investigation?

Accepted Answer

State the problem

Answer

Hypothesis

Answer

Experiment

Answer

Conclusion

Question 52

What is an educated guess called?

Accepted Answer

Hypothesis

Answer

Observation

Answer

Data

Answer

Conclusion

Question 53

Which step tests the hypothesis?

Accepted Answer

Experiment

Answer

Conclusion

Answer

Data gathering

Answer

Problem stating

Question 54

Data are:

Accepted Answer

Information collected

Answer

Questions

Answer

Problems

Answer

Guesses

Question 55

After testing, the next step is:

Accepted Answer

Conclusion

Answer

Experiment

Answer

Hypothesis

Answer

Data collection

Question 56

A hypothesis should be:

Accepted Answer

Based on observation

Answer

Based on feelings

Answer

Random

Answer

A guess without reason

Question 57

Graphs and charts are used to:

Accepted Answer

Present data

Answer

Confuse people

Answer

Replace experiments

Answer

Make predictions only

Question 58

A conclusion must be:

Accepted Answer

Based on data

Answer

Opinion-based

Answer

Random guess

Answer

Prediction

Question 59

If results do not support the hypothesis, you:

Accepted Answer

Repeat or adjust

Answer

Stop working

Answer

Ignore results

Answer

Change your data

Question 60

Why follow investigation steps in order?

Accepted Answer

To be fair and reliable

Answer

To impress friends

Answer

To waste time

Answer

To make it longer

Question 61

What is the basic unit of mass in the metric system?

Accepted Answer

Gram

Answer

Meter

Answer

Kilogram

Answer

Liter

Question 62

Which tool is used to measure mass?

Accepted Answer

Balance

Answer

Thermometer

Answer

Stopwatch

Answer

Measuring cup

Question 63

How many grams are in 2 kilograms?

Accepted Answer

2,000 g

Answer

200 mg

Answer

200 g

Answer

20 g

Question 64

Which is heavier than 1 kilogram?

Accepted Answer

1,500 g

Answer

100 mg

Answer

200 g

Answer

500 g

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