Unit 2: What is Matter?

Matter is anything that takes up ________________.

• balloons

• space

• I'm not sure.

Which of these are matter? (There are three.)

• magma

• helium

• sound

• clock

• emotions

Tags

NGSS.MS-PS1-1

What is all matter made of?

• liquid

• living things

• smaller particles

Tags

NGSS.MS-PS1-1

Select the options that are solids. (There are 2)

• nitrogen

• bus

• tea

• sidewalk

Select all that are liquid. (There are 2.)

• nitrogen

• tea

• milk

• bus

Tags

NGSS.5-PS1-3

Select all that are gas. (There are 2.)

• nitrogen

• milk

• hydrogen

• sidewalk

What are examples of physical changes? (There are 3.)

• paper burning

• paper being torn

• cake baking

• cake being cut

• wood being chopped down

What type of change is happening in this picture?

• metal rusting, a chemical change

• metal rotting, a physical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The point at which matter changes from a liquid to a gas is called the

• boiling point

• melting point

• freezing point

Tags

NGSS.MS-PS1-4

The temperature at which matter changes from a solid to a liquid is called the

• boiling point

• melting point

• freezing point

Tags

NGSS.MS-PS1-4