Phase Changes

Front

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

Back

melting

Front

What is it called when Kylee observes dry ice, a solid, turning directly into a gas?

Back

Sublimation

Front

Do all phase changes, like freezing or condensation, require energy to be added or taken away?

Back

True

Front

What is the process called when the Gas changes to Solid on the window?

Back

Deposition

Front

When the temperature drops, the water vapor in the air changes from gas to liquid.

Back

condensation

Front

The change from Liquid to Solid is called...

Back

Freezing

Front

Daylin and Keith observed water changing from liquid to gas. This process is called...

Back

evaporation

Front

What happens to water molecules when heat is added during a science experiment?

Back

They speed up and spread out

Front

Phase change from water vapor to liquid water on a cold glass.

Back

condensation

Front

What is required for all changes in the state of matter of a substance?

Back

energy