Phase Change Diagram
Phase changes
Wildcard
100

What is a phase change diagram?

A graph that shows the change of phases

100

What is melting?

Solid to liquid

100

Give an example of a solid

rock

200

What does a phase change diagram represent?

the change in state of matter with temperature or pressure
200

What is the phase from a liquid to a solid called?

Freezing

200

give an example of liquid

soda

300

In a phase change diagram, what does the flat part of the line typically represent?

A phase change is occuring

300

Which phase change occurs when a solid turns directly into a gas?

Sublimation

300

Which of the following is deposition?

Gas to solid

400

In a phase change diagram, which phase change occurs at the highest temperature for water?

Boiling

400

Which of the following best describes the process of condensation?

Gas to liquid

400

What is the term for the phase change from liquid to gas occurring only at the surface of the liquid?

Evaporation

500

What is a triple point?

A point on the phase change that shows where all three phases exist

500
During which phase does a substance absorb energy?

Melting

500

How does pressure relate to phases?

The more pressure the more likely it is a solid