Chemical & Physical changes

Chemical & Physical changes

Assessment

Flashcard

Science

University

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 physical change is a change that affects one or more physical properties of a substance without altering its chemical composition. Examples include melting, freezing, and boiling.

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 chemical reaction and the rearrangement of atoms. Examples include rusting, combustion, and photosynthesis.

3.

FLASHCARD QUESTION

Front

Is melting ice a chemical or physical change?

Back

Melting ice is a physical change.

4.

FLASHCARD QUESTION

Front

Is boiling water a chemical or physical change?

Back

Boiling water is a physical change.

5.

FLASHCARD QUESTION

Front

What happens during photosynthesis?

Back

During photosynthesis, plants convert carbon dioxide and water into glucose and oxygen using sunlight, which is a chemical change.

6.

FLASHCARD QUESTION

Front

Is baking a cake a chemical or physical change?

Back

Baking a cake is a chemical change.

7.

FLASHCARD QUESTION

Front

What is an example of a physical change?

Back

An example of a physical change is breaking glass.

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