Chemical and Physical Changes

How can a chemical change be created?

• It can be created by burning a pie

• It can be created by putting gum on a pie

• It can be created by putting toothpaste on a paper

• It can be created by putting slime in the pool

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Evidence can be... (select all that apply)

• measurements

• data from lab

• quotes from articles

• something your friend says is true

• observations you've made

Tags

NGSS.MS-PS1-2

NGSS.MS-LS2-4

A Candle Burning

• Physical Change

• Chemical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

__________________________  is when gas cools and turns back into a liquid. 

• Concentration
• Coordination
• Condition
• Condensation

Tags

NGSS.MS-PS1-4

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

What is the boiling point of water on the Celsius scale?

• 212 degrees

• 0 degrees

• 32 degrees

• 100 degrees

• Endothermic

• Exothermic

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Bending metal

• Physical Change

• Chemical Change

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

• Crumpling paper

• Sharpening a pencil

• Clothes shrinking in the dryer

• Milk turning sour

Tags

NGSS.MS-PS1-2

A Candle Burning

• Physical Change

• Chemical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5