Chemical and physical changes

Reminder: A Physical Change is when you don't change what the matter is made of. Which of the following would be considered a physical change?

• Cutting paper

• Roasting a Turkey

• Burning marshmellow

Which Restaurant is the most disgusting

• Olive garden

• Burger King

• Subway

• Chili's

Burning a piece of paper is an example of a

• Physical Change

• Chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Reminder: A Chemical Change is when you produce a new substance so there might be a change in color, smell, taste. Which of the following is a chemical change?

• Cutting bread

• Slicing carrots

• Melting butter

• Soured milk

Which change creates a NEW substance?

• Physical change

• Chemical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

NGSS.MS-LS1-7

Heating a solid until it changes color and produces an odor, and noting the solid cannot be changed back is an example of

• Physical Change

• Chemical Change

Tags

NGSS.MS-PS1-2

A pellet of sodium is sliced in two

• Chemical change
• Physical Change

Potassium chlorate decomposes to potassium chloride and oxygen gas.

• Chemical Change
• Physical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

When placed in H₂0, a sodium pellet catches on fire as hydrogen gas is made.

• Chemical Change

• Physical Change

Ice Melting

• Chemical Change
• Physical Change

Tags

NGSS.MS-PS1-4