Chemistry Summative Unit Assessment: Chemical vs. Physical Changes

A ________ change is a change of matter from one form to another without a change in chemical properties.

Color change is evidence that a chemical change may have occurred.

• True

• False

Tags

NGSS.MS-PS1-2

Fizzing or foaming is evidence that a chemical change may have occurred.

• True

• False

Tags

NGSS.MS-PS1-2

Production of sound is evidence that a physical change may have occurred.

• True

• False

Tags

NGSS.MS-PS4-1

A ________ change is a change that occurs when a substance changes composition by forming one or more new substances.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Production of heat or light is evidence that a chemical change may have occurred.

• True

• False

Tags

NGSS.MS-PS1-2

Production of an odor is evidenced that a chemical change may have occurred.

• True

• False

Tags

NGSS.MS-PS1-2

Chemical changes cannot be reversed by physical changes.

• True

• False

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

You cut your hair

• physical change

• chemical change

Mixing sugar and water

• physical change

• chemical change

Tags

NGSS.MS-PS1-2