Physical Change VS Chemical Change

Front

A process in which atoms rearrange to form new substances is known as ____.

Back

c. chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

In physical changes, substances might change in ________ but not in ________.

Back

b. appearance; composition

Front

This is an example of a ____ (showing a physical change).

Back

physical change

Tags

NGSS.MS-PS1-4

Front

Which of the following physical changes shows a change in a substance’s state of matter? (Options: a. a piece of paper being torn in half, b. clay being molded into a bowl, c. an ice cube being crushed, d. liquid water becoming steam)

Back

d. liquid water becoming steam

Tags

NGSS.MS-PS1-4

Front

This is an example of a _____ (showing a chemical change).

Back

chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

Define physical change.

Back

A change that affects one or more physical properties of a substance without altering its chemical composition.

Front

Define chemical change.

Back

A change that results in the formation of new chemical substances.

Tags

NGSS.MS-PS1-2

Front

List an example of a physical change.

Back

Melting ice.

Tags

NGSS.MS-PS1-4

Front

List an example of a chemical change.

Back

Burning wood.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

What is a key indicator of a chemical change?

Back

Production of gas, change in color, formation of a precipitate, or change in temperature.

Tags

NGSS.MS-PS1-2