Physical Changes (Lesson 3)

A change in an objects appearance, shape, and size without changing its composition is known as

• Chemical change

• Physical change

• Physical-Chemical change

What are the three states of matter?

• solid, matter, liquid

• solid, liquid, gas

• liquid, matter, solid

• matter, liquid, gas

Water can exist as a solid, liquid and gas.

• yes

• no

• maybe

Tags

NGSS.MS-PS1-4

Cooling can cause matter to_____.

• melt

• freeze

• evaporate

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Heat can cause matter to change. When a solid ____, it changes to a liquid.

• melts

• freeze

• burn

Tags

NGSS.MS-PS1-4

Sam kept some water out side in the sun next day he saw nothing in the glass what happen to the water?

• It disappeared

• It evaporated

• Magic

Tags

NGSS.MS-ESS2-4

Condensation involves a change in state from gas to liquid.

• True

• False

Tags

NGSS.MS-PS1-4

Condensation occurs when water vapor

• cools down

• heats up

Tags

NGSS.MS-PS1-4

In a solid what do the molecules look like?

• 
• 
• 

Tags

NGSS.MS-PS1-1

When the temperature is raised, molecules move.....

• slower

• faster

• at the same speed

• Molecules do not move.

Tags

NGSS.MS-PS1-4