Chemical and Physical Changes

Chemical and Physical Changes

Assessment

Flashcard

Science

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a chemical change?

Back

A process where one or more substances are transformed into new substances with different properties.

2.

FLASHCARD QUESTION

Front

What is a physical change?

Back

A change that affects one or more physical properties of a substance without altering its chemical composition.

3.

FLASHCARD QUESTION

Front

Give an example of a chemical change.

Back

A nail rusting.

4.

FLASHCARD QUESTION

Front

Give an example of a physical change.

Back

Water changing to steam.

5.

FLASHCARD QUESTION

Front

What is mass?

Back

A measurement of the amount of matter in an object or substance.

6.

FLASHCARD QUESTION

Front

What is a physical property?

Back

A characteristic of a substance that can be observed or measured without changing its identity.

7.

FLASHCARD QUESTION

Front

What is a chemical property?

Back

A characteristic of a substance that describes its ability to change into different substances.

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