The Changing Phases of Matter: Video Assessment

The video tutorial explains the process of a phase change, specifically focusing on the transition of a liquid into a gas.

What is the process called when a substance changes from one state to another?

• Evaporation

• Condensation

• Phase Change

• Sublimation

Which state of matter is characterized by having a definite volume but no definite shape?

• Plasma

• Liquid

• Gas

• Solid

What is the term for the process of a liquid becoming a gas?

• Freezing

• Melting

• Boiling

• Condensation

Which of the following is NOT a phase change?

• Freezing

• Boiling

• Melting

• Dissolving

What happens to the particles of a liquid as it changes to a gas?

• They move faster and spread apart

• They move closer together

• They stop moving

• They slow down