Physical & Chemical Changes

A_______________ is a change that produces a new matter with different properties from the original matter.

• Physical Change

• Chemical Change

• Conservation on Mass

A ______________ begins and ends with the same kind of matter.

• Physical Change

• Chemical Change

• Conservation on Mass

Tags

NGSS.MS-PS1-5

The law of conservation of mass states that matter is neither created nor destroyed during physical and chemical changes.

• True

• False

Tags

NGSS.MS-PS1-5

______________is an example of a physical change.

• A marshmallow burning

• Soap Scum forming

• Folding a piece of paper

______________ is an example of a chemical change.

• Ice melting

• Water freezing

• Baking soda and vinegar

Tags

NGSS.MS-PS1-2

A change in odor is evidence of a chemical change

• True

• False

Tags

NGSS.MS-PS1-2

A change in temperature is ALWAYS evidence of a physical change

• True

• False

Tags

NGSS.MS-PS1-4

According to the law of conservation of mass, if I burn a piece of paper I have lost matter.

• True

• False

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

This is an example of a chemical change

• Dust settling in the air

• Ripping a piece of paper

• Baking cookies

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

This is an example of a physical change.

• Glass breaking

• Rust forming on a bike

• Bleaching clothes