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States of Matter & Phase Changes

Authored by Professor Ioli

Chemistry, Science

7th Grade

NGSS covered

Used 121+ times

States of Matter & Phase Changes
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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A substance that has fixed volume and fixed shape is a _______.

Solid

Liquid

Gas

Tags

NGSS.MS-PS1-4

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of these substances has a fixed volume but not a fixed shape?

Paper

Book

Table

Syrup

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Has no fixed volume or shape is a ______.

Solid

Liquid

Gas

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the process called when a solid becomes a liquid?

Evaporation

Melting

Freezing

Condensation

Tags

NGSS.MS-PS1-4

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

The molecules in the following diagram represent which state of matter?

Solid

Liquid

Gas

Compound

Tags

NGSS.MS-PS1-4

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the process called when a gas becomes a liquid?

Melting

Boiling

Evaporation

Condensation

Tags

NGSS.MS-PS1-4

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

To change the state of matter we must either remove or add ______ to it.

Energy

Atoms

Molecules

Weight

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

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