Unit 13- Lesson 1- What Are Solids, Liquids, and Gases?

A solid changes into a liquid during a process known as...

• freezing

• melting

• condensing

• evaporating

True or False: Gases can be compressed when put under pressure.

• True

• False

The mass of an object can be measured by using a

• measuring cup

• scale

• pan balance

• thermometer

The particles in a ______________ are close together, but they can slide past each other.

• solid

• gas

• liquid

Particles are far apart and move very quickly.

• solid

• liquid

• gas

particles are very close and vibrate in place

• solid

• liquid

• gas

What property does a thermometer measure?

• volume

• mass

• temperature

• length

What property does a pan balance measure?

• volume

• length

• mass

• temperature

What property does a measuring cup measure?

• volume

• mass

• temperature

• length

Name the process of changing from a liquid to a gas

• condensation

• evaporation

• melting

• freezing