Physical or Chemical Changes

Physical or Chemical Changes

Assessment

Flashcard

Chemistry

9th - 10th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What defines a chemical change?

Back

A chemical change is defined by the formation of a new material.

2.

FLASHCARD QUESTION

Front

What is a physical change?

Back

A physical change is a change that does not alter the chemical composition of a substance.

3.

FLASHCARD QUESTION

Front

Is burning wood a chemical or physical change?

Back

Burning wood is a chemical change.

4.

FLASHCARD QUESTION

Front

What happens to the molecules during a chemical change?

Back

During a chemical change, the molecules rearrange to form new substances.

5.

FLASHCARD QUESTION

Front

Is dissolving sugar in water a chemical or physical change?

Back

Dissolving sugar in water is a physical change.

6.

FLASHCARD QUESTION

Front

What is an example of a chemical change?

Back

An example of a chemical change is rust forming on iron.

7.

FLASHCARD QUESTION

Front

What is an example of a physical change?

Back

An example of a physical change is melting ice.

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