Phases of matter and energy

Front

What are the two types of pure substances?

Back

Elements and compounds.

Front

What is an example of sublimation?

Back

Dry ice being used to make fog.

Front

What term would be on the heating curve of water at point D?

Back

Boiling.

Front

Melting, evaporation, and sublimation are all examples of what type of phase changes?

Back

Endothermic.

Front

In the liquid phase, how are particles arranged?

Back

Particles are closely packed together but can slide past each other.

Front

What is the definition of a solid?

Back

A phase of matter with a definite shape and volume.

Front

What is the definition of a liquid?

Back

A phase of matter that has a definite volume but takes the shape of its container.

Front

What is the definition of a gas?

Back

A phase of matter that has no definite shape or volume.

Front

What is the process of a solid turning directly into a gas called?

Back

Sublimation.

Front

What is the process of a gas turning into a liquid called?

Back

Condensation.