Phase Changes and Basic Chemistry Concepts

Phase Changes and Basic Chemistry Concepts

Assessment

Flashcard

Science

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What has definite shape and volume?

Back

Solid

2.

FLASHCARD QUESTION

Front

The atoms in a ____ move more slowly.

Back

Solid

3.

FLASHCARD QUESTION

Front

This chemical compound makes up about 78% of the Earth's atmosphere.

Back

Nitrogen

4.

FLASHCARD QUESTION

Front

A gas and a ____ will take the shape of the container it's in.

Back

Liquid

5.

FLASHCARD QUESTION

Front

Energy does or does not change the phase of matter?

Back

Does

6.

FLASHCARD QUESTION

Front

What is the process called when a solid turns into a liquid?

Back

Melting

7.

FLASHCARD QUESTION

Front

What is the process called when a liquid turns into a gas?

Back

Evaporation

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