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States of Matter Worksheet

Explore the three fundamental states of matter: solid, liquid, and gas, and understand their properties and transitions.

Grade 7 Science ChemistryStates of Matter
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Multiple ChoiceFill in the BlanksTrue / FalseShort AnswerCustom

Standards

MS-PS1-4

Topics

ScienceChemistryStates of MatterGrade 7
7 sections · Free to use · Printable
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States of Matter

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Read each question carefully and answer to the best of your ability. Good luck!

1. Which state of matter has a definite shape and a definite volume?

a

Liquid

b

Gas

c

Solid

d

Plasma

2. What happens to the particles of a substance when it changes from a liquid to a gas?

a

They move closer together.

b

They lose energy and slow down.

c

They gain energy and spread out.

d

Their shape becomes fixed.

3. The process of a solid turning directly into a gas without passing through the liquid state is called  .

4. Liquids take the shape of their   but maintain a definite volume.

5. Gases have a definite volume but no definite shape.

T

True

F

False

6. Freezing is the process where a liquid turns into a solid by gaining energy.

T

True

F

False

7. Describe the arrangement and movement of particles in a solid.

8. Explain the difference between evaporation and boiling.

Observe the image below showing particles in different states of matter. Identify which letter corresponds to a solid, liquid, and gas.

States of Matter Particle View

Solid:

Liquid:

Gas: