Physical and Chemical Changes

Physical and Chemical Changes

Assessment

Flashcard

Science

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

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.

2.

FLASHCARD QUESTION

Front

What is a chemical change?

Back

A change that results in the formation of new chemical substances.

3.

FLASHCARD QUESTION

Front

What are some signs of a chemical change?

Back

Signs include color change, temperature change, formation of a gas, and formation of a precipitate.

4.

FLASHCARD QUESTION

Front

What is a chemical property?

Back

The ability of a substance to undergo a chemical change and form new substances.

5.

FLASHCARD QUESTION

Front

What is a physical property?

Back

A characteristic of a substance that can be observed or measured without changing the substance's identity.

6.

FLASHCARD QUESTION

Front

Is melting ice a physical or chemical change?

Back

Physical change.

7.

FLASHCARD QUESTION

Front

Is burning wood a physical or chemical change?

Back

Chemical change.

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