Particle Model

Boiling is ...

• liquid to gas

• gas to solid

• gas to liquid

• solid to liquid

change from liquid to gas is called....

• expansion

• evaporation

• condensation

• sublimation

Change from Gas to Solid is called........

• Sublimation

• Deposition

• Fusion

• condensation

5. What is it called when a solid turns directly into a gas?

• Sublimation

• Condensation

• Liquid

The phase change from water vapor to liquid water is known as...

• evaporation
• precipitation
• condensation
• sublimation

What is the term given to the temperature at which a solid turns into a liquid?

• Boiling point

• Melting point

• Freezing point

• Heating point

What is it called when a solid turns directly into a gas?

• Sublimiation

• Vaporization

• Melting

• Fusion

Compared to ice, how do molecules of water behave?

• They move less freely.

• They are locked into a crystal lattice.

• They move more freely

• They bounce off one another randomly.

When a substance is heated, particles will

• Move further apart

• Get larger

• Move closer together

• Be unaffected

What is meant by volume?

• How much space something takes up in 3D.

• How heavy something is.