2 - Chemical and Physical Properties and Changes

What happens in ALL chemical changes?

• Change in state of matter
• A new substance is formed
• Bubbles are produced
• An explosion

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Is wood burning a physical or chemical change?

• Physical 
• Chemical

Tags

NGSS.MS-PS1-2

Is milk going sour a physical or chemical change?

• Physical 
• Chemical

Tags

NGSS.MS-PS1-2

Is Gatorade powder dissolving in water physical or chemical change?

• Physical 
• Chemical

Tags

NGSS.MS-PS1-2

Is mold growing on cheese a physical or chemical change?

• Physical 
• Chemical

Tags

NGSS.MS-PS1-2

H2O (s)  $\rightarrow$   H2O (l)

• Physical change

• Chemical Change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Is sharpening a pencil a physical or chemical change?

• Physical 
• Chemical

Which of the following is a reactant

• CH₄
• H₂O
• CO₂
• 2H₂O

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The ability for a nail to rust is a 

• bummer
• physical property
• chemical property
• reactant

Tags

NGSS.MS-PS1-2

Water freezing into ice is an example of a...

• Physical Change
• Chemical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4