Physical vs. Chemical Changes

What evidence in the picture indicates that a chemical change occurred?

• temperature change

• odor

• gas

Tags

NGSS.MS-PS1-2

What state of matter is image 3?

• solid

• liquid

• gas

Tags

NGSS.5-PS1-1

NGSS.5-PS1-3

The result of this type of change is a new substance.

• chemical

• react

• rust

• decay

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Label the picture as a physical change or a chemical change.

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Label the picture as a physical change or a chemical change.

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

The picture shows the result of two clear solutions being combined. What evidence supports that a chemical change occurred?

• A precipitate formed.

• The two liquids mixing together.

• Light was produced.

• There is no evidence of a chemical change.

Tags

NGSS.MS-PS1-2

A change that does not result in a new substance.

• smoke

• physical

• chemical

• react

Tags

NGSS.MS-PS1-4

What you see when you light a campfire that is a sign of a chemical change.

• chemical

• react

• rust

• smoke

Tags

NGSS.MS-PS1-2

Label the picture as a physical change or a chemical change.

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Browning of an apple after it is cut is an example of ____.

• physical change

• chemical change

• reversible change

• biological change

Tags

NGSS.MS-PS1-2