Mini Knowledge Celebration #3

When a substance melts, the kinetic energy _____________.

• decreases
• stays the same
• increases
• decreases then increases

When molecules flow around each other, they are in this phase

• solid
• liquid
• gas
• plasma

If this substance had kinetic energy ADDED, it would be in what phase?

• solid
• liquid
• gas
• plasma

What takes place when a liquid changes to a gas?

• condensation
• melting
• evaporation
• freezing

What takes place when a solid changes to a liquid?

• condensation
• melting
• evaporation
• freezing

What is the average kinetic energy of a substance called?

• volume
• temperature
• pressure
• movement

What takes place when a liquid changes to a solid?

• condensation
• melting
• evaporation
• freezing

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

• evaporation
• precipitation
• condensation
• sublimation

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

• Sublimation
• Deposition
• Fusion
• condensation

Boiling is ...

• liquid to gas
• gas to solid
• gas to liquid
• solid to liquid