Chemical and Physical Reactions

Chemical reactions have to create a new..

Tags

NGSS.MS-PS1-2

What TWO examples are signs of a chemical reaction?

• Flammability

• Cutting

• Creation of sound

• Boiling point

Tags

NGSS.MS-PS1-2

Chemical reactions are..

• Easily changed

• Not changed easily

What is the difference of chemical and physical reactions?

• Both chemical and physical reactions are the same.

• Physical reactions are changes to something you can usually see while chemical reactions aren't.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is an example of a physical change?

• Painting something

• Mixing a drink

• Eating food

• Burning something

Is the net absorption of energy...

• Endothermic

• Exothermic

Tags

NGSS.HS-PS1-4

What is the boiling point?

• The point where something melts

• The point where something turns to steam or vapor

• The burning point

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is a chemical reaction?

• A chemical reaction is when a substance can be observed

• A chemical reaction is when a new substance is created

• A chemical reaction is when the identity of an object doesn't change

• A chemical reaction is color and taste

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Can chemical reactions destroy substances?

• Yes

• No

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What type of change is when taste changes?