Physical and Chemical Changes Lesson

Photosynthesis is an example of a

• physical change

• chemical change

Tags

NGSS.MS-LS1-6

Digesting your food is an example of 

• chemical change

• physical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Cutting a log in to small pieces is a chemical change.

• true

• false

Which is an example of a chemical reaction?

• paper cut into small pieces

• chocolate melting in a pan

• flour and sugar mixed in a bowl

• cookies baking in an oven

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which change is most likely to produce a new substance?

• burning paper

• sugar dissolving in water

• glass breaking

• water boiling

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which is an example of a physical change?

• ice melting

• fire burning paper

• nail rusting

• penny turning green when placed in chemicals

Tags

NGSS.MS-PS1-4

What is the best example of a physical change?

• ice melting

• paper burning

• fireworks exploding

• leaves changing color

Tags

NGSS.MS-PS1-4

Which best describes a chemical change in paper?

• fixing paper

• mailing paper

• burning paper

• cutting paper in half

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

Which best explains why burning wood is a chemical change?

• it occurs quickly

• it can be reversed

• it can be repeated

• it can not be reversed

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which type of change occurs when an object changes size, shape, or appearance?

• physical

• chemical

• radiation

• nuclear