Physical vs Chemical Changes

Physical vs Chemical Changes

Assessment

Flashcard

Biology

9th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the difference between a physical change and a chemical change?

Back

A physical change alters the form or appearance of a substance without changing its chemical composition, while a chemical change results in the formation of new substances with different chemical properties.

2.

FLASHCARD QUESTION

Front

What are some indicators of a chemical change?

Back

Indicators of a chemical change include a change in color, production of gas, formation of a precipitate, and change in temperature.

3.

FLASHCARD QUESTION

Front

What is an example of a chemical change?

Back

Rusting of iron is an example of a chemical change.

4.

FLASHCARD QUESTION

Front

What is an example of a physical change?

Back

Dissolving sugar in water is an example of a physical change.

5.

FLASHCARD QUESTION

Front

How does temperature change relate to chemical changes?

Back

A temperature change can indicate a chemical change, as energy is either absorbed or released during the breaking or forming of chemical bonds.

6.

FLASHCARD QUESTION

Front

What happens to chemical bonds during a chemical change?

Back

During a chemical change, chemical bonds are broken and new bonds are formed, resulting in the creation of new substances.

7.

FLASHCARD QUESTION

Front

Can a physical change be reversed?

Back

Many physical changes are reversible, such as freezing and melting, but some may not be easily reversible.

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