Unit 3 Lesson 1

What are the three basic properties of matter?

• mass, volume, and shape

• melting, freezing, and evaporating

• solid, liquid, and gas

Which state of matter has a definite shape and volume?

• gas

• solid

• liquid

Which state of matter does not have a definite shape or volume?

• gas

• liquid

• solid

Which state of matter has a definite volume, but not a definite shape?

• solid

• gas

• liquid

Which is an example of a gas?

• smoke

• milk

• snow

Which is an example of a solid?

• Helium

• water

• ice cream

Which is an example of a liquid?

• hot dogs

• tea

• steam

When matter increases and releases __________, its temperature changes.

• energy

• melting

• freezing

Water freezes at what temperate?

• 100 $\degree$ C

• 50 $\degree$ C

• 0 $\degree$ C

The condensation and boiling points are _________.

• 50 $\degree$ C

• 100 $\degree$ C

• 0 $\degree$ C