Phase Changes and Basic Chemistry Concepts

Front

What gas makes up about 78% of the Earth's atmosphere?

Back

Nitrogen

Front

What are the basic particles that make up a chemical element?

Back

Atoms

Front

Does energy change the phase of matter?

Back

Yes, energy does change the phase of matter.

Front

What is water vapor an example of?

Back

Evaporation

Front

What state of matter has a definite shape and volume?

Back

Solid

Front

What is the process called when a solid turns into a liquid?

Back

Melting

Front

What is the process called when a liquid turns into a gas?

Back

Evaporation

Front

What is the process called when a gas turns into a liquid?

Back

Condensation

Front

What state of matter has no definite shape but has a definite volume?

Back

Liquid

Front

What is the term for the amount of space an object occupies?

Back

Volume