Phase Changes Quiz

What is the process by which a substance changes from a solid to a liquid?

• Evaporation

• Condensation

• Melting

• Freezing

What is the process by which a substance changes from a liquid to a gas?

• Freezing

• Condensation

• Boiling

• Sublimation

What is the temperature at which a substance changes from a gas to a liquid at a constant pressure called?

• Boiling point

• Melting point

• Freezing point

• Condensation point

What is the process by which a substance changes from a gas to a liquid?

• Evaporation

• Sublimation

• Melting

• Condensation

What is the process by which a substance changes directly from a solid to a gas without passing through the liquid state?

• Condensation

• Freezing

• Sublimation

• Boiling

What is the process by which a substance changes from a liquid to a solid?

• Melting

• Freezing

• Boiling

• Sublimation

Which phase change releases heat to the surroundings?

• Evaporation

• Condensation

• Sublimation

• Melting

Which phase change absorbs heat from the surroundings?

• Freezing

• Boiling

• Condensation

• Melting

What is the process by which a substance changes from a gas to a solid without passing through the liquid state?

• Melting

• Evaporation

• Sublimation

• Condensation