Physical and Chemical Changes

Physical and Chemical Changes

Assessment

Flashcard

Science

6th Grade

Hard

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16 questions

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1.

FLASHCARD QUESTION

Front

What is a Physical Change?

Back

A Physical Change is a change that affects one or more physical properties of a substance without altering its chemical composition. Examples include changes in shape, size, or state.

2.

FLASHCARD QUESTION

Front

What is a Chemical Change?

Back

A Chemical Change is a change that results in the formation of new chemical substances. It involves a change in the chemical composition of the substance. Examples include rusting, burning, and cooking.

3.

FLASHCARD QUESTION

Front

True or False: A Physical Change changes the identity of a substance.

Back

False. A Physical Change does not change the identity of a substance.

4.

FLASHCARD QUESTION

Front

What happens to the molecules during a Physical Change?

Back

During a Physical Change, the molecules rearrange but do not change their chemical structure.

5.

FLASHCARD QUESTION

Front

What happens to the molecules during a Chemical Change?

Back

During a Chemical Change, the molecules break apart and recombine to form new substances.

6.

FLASHCARD QUESTION

Front

Is cutting your hair a Physical Change or a Chemical Change?

Back

Cutting your hair is a Physical Change.

7.

FLASHCARD QUESTION

Front

Is melting ice a Physical Change or a Chemical Change?

Back

Melting ice is a Physical Change.

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