Physical VS. Chemical Changes

Which of the following is a sign that a chemical reaction has occurred?

• change in shape
• melting
• formation of a gas
• dissolving

Tags

NGSS.MS-PS1-2

Which of the following is NOT an example of a physical change?

• crumpled paper
• pencil sharpening
• shrunken clothing
• rust

Tags

NGSS.5-PS1-4

Freezing Juice?

• Physical Change
• Chemical Change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A change where one or more new substances are created.

• Physical Change 
• Chemical Change 

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Change in color is a physical change.

• True
• False

Tags

NGSS.5-PS1-4

Fizzing, foaming, and burning are all examples of

• Chemical change
• Physical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Rust on an iron bar is an example of chemical change.

• True 
• False

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What kind of properties can only be observed when a substance changes into a different substance?

• physical properties
• chemical properties

Tags

NGSS.MS-PS1-2

Ms. Ferguson added 6 g of liquid wax to a cup that weighed 12 g. What is the weight of the cup after the wax solidifies?

• 6 g
• 18 g
• 12 g
• 24 g

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Ky’Mireon stirs 8 g of pineapple juice mix into 200 g of ice water. What is the mass of the new solution?

• 192
• 200
• 208
• 300

Tags

NGSS.MS-PS1-5