Chemical and Physical Changes

All matter is made of tiny building blocks called

• Legos
• atoms
• wood
• volume

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Which of the following things has matter?

• basketball
• the sun
• you
• all of the above

Tags

NGSS.MS-LS2-3

NGSS.MS-PS1-1

Which of the following is an example of a chemical change?

• melting chocolate
• crushing a soda can
• cutting paper
• wood burning

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following would be a physical change?

• slicing bread
• baking bread
• baking a cake
• rotting food

Fireworks exploding is an example of a 

• Physical change
• Chemical change

Tags

NGSS.5-PS1-4

A rusty bike shows a 

• Chemical change
• Physical change

Tags

NGSS.MS-PS1-2

Burning wood is an example of 

• Chemical change
• Physical change

Tags

NGSS.MS-PS1-2

Hydrochloric acid reacts with potassium hydroxide to produce a salt, water,and heat.

• Chemical Change
• Physical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Copper tarnishing is an example of a ___________ change.

• physical

• chemical

Tags

NGSS.MS-PS1-2

Color change like in a drop of food coloring in water, is a _________ change.

• physical

• chemical