Quiz 6.1: Chemical & Physical Changes

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

• Chemical Change
• Physical Change

Tags

NGSS.MS-PS1-2

A change in which NEW substances are formed.

• Chemical change

• Physical change

• could be either physical or chemical

• need more information

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

• sour milk
• burning wood
• breaking a pencil
• rust

Tags

NGSS.MS-PS1-2

Which of the following IS a physical change?

• Getting a haircut
• Rusty metal
• sour milk
• A compound

Freezing Juice?

• Physical Change
• Chemical Change

Tags

NGSS.MS-PS1-4

Exploding Fireworks?

• Physical Change 
• Chemical Change 

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Melting a chocolate bar?

• Physical Change
• Chemical Change 

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Bubbles form when two or more substances are combined ...

• Chemical Change
• Physical Change

Tags

NGSS.MS-PS1-2

An ice pack getting cold after you put it in the freezer for an hour is a

• chemical Change

• physical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Chewing food is a

• physical change

• chemical change

Tags

NGSS.MS-PS1-2