Assessment: Physical and Chemical Changes/Properties

True or False?

A change in SIZE, SHAPE, or STATE is a physical change.

• True

• False

True or False?

A CHEMICAL CHANGE means a new substance was formed.

• True

• False

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Physical or Chemical Change?

Ice Melting

• Physical Change

• Chemical Change

Tags

NGSS.MS-PS1-2

Physical or Chemical Change?

Salt dissolving in water.

• Physical Change

• Chemical Change

Physical or Chemical Change?

Folding a sheet of paper in half.

• Physical Change

• Chemical Change

Physical or Chemical Change?

Vinegar reacts with baking soda.

• Physical Change

• Chemical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Physical or Chemical Change?

Bleaching a shirt.

• Physical Change

• Chemical Change

Tags

NGSS.MS-PS1-2

Physical or Chemical Change?

Fireworks exploding.

• Physical Change

• Chemical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

All of the following a CHEMICAL PROPERTIES EXCEPT..

• flammability (burn)

• combustion (explosive)

• pH (acid/base)

• color (an apple is red)

Tags

NGSS.MS-PS1-2

All of the following are EVIDENCE of a CHEMICAL CHANGE EXCEPT..

• change in color

• temperature change

• formation of a gas (bubbles)

• all are correct

Tags

NGSS.MS-PS1-2