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Quiz on Matter and Its Changes

Authored by LESTARI SUSILAWATI

Physics

7th Grade

Quiz on Matter and Its Changes
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71 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nisa is organizing her desk and notices that her books have a fixed shape and volume. What is a substance that has a fixed shape and volume called?

Gas

Liquid

Solid

Plasma

Answer explanation

A substance with a fixed shape and volume is called a solid. Unlike gases and liquids, solids maintain their shape and do not conform to the shape of their container.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nisa is organizing her desk and notices that her books have a fixed shape and volume. What is a substance that has a fixed shape and volume called?

Gas

Liquid

Solid

Plasma

Answer explanation

A substance with a fixed shape and volume is called a solid. Unlike gases and liquids, solids maintain their shape and do not conform to the shape of their container.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What characterizes a physical change?

Chemical reaction occurs

Change in shape or size

Formation of a new substance

All answers are correct

Answer explanation

A physical change is characterized by a change in shape or size without altering the substance's chemical composition. Unlike chemical changes, no new substances are formed.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an example of a physical change?

Burning wood

Freezing water

Fermentation

Carbonation

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process of water turning into vapor called?

Freezing

Evaporation

Melting

Sublimation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a chemical change?

Ice turning to water

Water boiling

Rusting iron

Dry ice sublimating

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What substance does not have a fixed shape and volume?

Gas

Liquid

Solid

Crystal

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