Physical and Chemical Changes

A __________________ is a change in matter that does not create a new substance.

• Chemical Change

• Physical Change

Tags

NGSS.MS-PS1-4

Physical changes are usually __________ .

• irreversible

• reversible

When an object changes shape, it is evidence of a physical change.

• true

• false

A ____________ change is a change in matter that creates a new substance.

• chemical

• physical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Chemical changes are __________ to reverse.

• easy

• difficult

• effortless

When a substance shows evidence of a physical change, the object may change in color, heat, light or sound.

• true

• false

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Dissolving kool-aid into water is a _________ change.

• physical

• chemical

Roasting a marshmallow is an example of a __________ change.

• physical

• chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Breaking a pencil is an example of a __________ change.

• physical

• chemical

Melting an ice cube is an example of a __________ change.

• chemical

• physical

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4