5th Chemistry CBA Review

What is the phase change of a solid to a liquid?

• freezing
• melting
• boiling
• condensation

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

• Sublimation
• Condensation
• Liquid

All changes in the state of matter of a substance requires

• vibration
• water
• permission
• energy

What happens to particles when they are heated?

• They speed up and spread out
• They slow down and compress
• They stop moving
• They move closer together and speed up

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

• evaporation
• precipitation
• condensation
• sublimation

Between which two points is the solid cooling?

• A <---- B

• B <----> C

• C <---- D

• D <----> E

• E <---- F

Between which two points is the gas heating up?

• A ----> B

• B <---- C

• C ----> D

• D ----> E

• E ----> F

Where on the graph are phase changes taking place?

• 1

• 2

• 3

• 4

• 5

Freezing

• F

• C

• A

• D

In which segment is the kinetic energy remaining constant?

• A-B
• B-C
• C-D
• E-F