Chemical Physical Changes

Changes in size and shape are examples of ­­­­­_____ changes in matter.

• Physical
• Chemical

A physical change is a change in one or more of the _____ properties of matter.

• Chemical
• Physical

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-2

True or false: Some physical changes involve chemical reactions.

• True
• False

Tags

NGSS.MS-PS1-2

True or false: A physical change can result in an entirely different substance.

• True
• False

Physical changes can be brought about by

• Cutting
• Bending
• Dissolving
• All of the following are correct.

True or false: Physical changes include changes in the state of matter.

• True
• False

Tags

NGSS.MS-PS1-4

All of the following processes cause physical changes in matter except

• Burning
• Melting
• Freezing
• Boiling

Assume that you dissolve some sugar in water. Explain how you could reverse this change.

• Boil the water out of the mixture.
• Boil the sugar out of the mixture.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5