Chemical and Physical Changes

Chemical and Physical Changes

Assessment

Flashcard

Science

8th Grade

Hard

NGSS
MS-PS1-5, MS-PS1-4, MS-LS1-7

+3

Standards-aligned

Created by

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a physical property?

Back

A characteristic of a substance that can be observed or measured without changing its identity, such as color, density, or malleability.

2.

FLASHCARD QUESTION

Front

What is malleability?

Back

The ability of a substance to be deformed or shaped under pressure, often without breaking.

3.

FLASHCARD QUESTION

Front

What is a chemical change?

Back

A process that involves the transformation of one or more substances into different substances, often accompanied by energy changes.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

4.

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, such as melting or boiling.

5.

FLASHCARD QUESTION

Front

What happens when water is heated to steam?

Back

This is a physical change because the water changes state from liquid to gas without changing its chemical structure.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

6.

FLASHCARD QUESTION

Front

What is rusting?

Back

Rusting is a chemical change where iron reacts with oxygen and moisture to form iron oxide, commonly known as rust.

Tags

NGSS.MS-PS1-5

7.

FLASHCARD QUESTION

Front

What is digestion in the stomach?

Back

Digestion is a chemical change where food is broken down into simpler substances by enzymes and acids.

Tags

NGSS.MS-LS1-7

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