2G Physical and Chemical Change H.W.

Is this an example of a physical or chemical change?

• physical

• chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

Is this an example of a physical or chemical change?

• physical

• chemical

Is this an example of a physical or chemical change?

• physical

• chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Melting butter for popcorn is a

• chemical change

• physical change

Tags

NGSS.MS-PS1-4

Which of the following is NOT an example of chemical change?

• sour milk

• burning wood

• breaking a pencil

• rust

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Bending metal

• Physical Change

• Chemical Change

A physical change is a change

• in an item's properties like its shape, size or density.

• that creates a new substance or emits light or heat

• that creates a smell

• that cannot be undone

Tags

NGSS.MS-PS1-4

What happens in ALL chemical changes?

• Change in state of matter

• A new product is formed

• Bubbles are produced

• An explosion

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A mixture is the result of a physical change because...

• The parts can be separated

• A new substance is made

• There is a chemical reaction

• One part of the mixture disappears

A copper penny turning green after a few years is an example of ...

• Chemical Change

• Physical Change

Tags

NGSS.MS-PS1-2