States of Matter & Phase Changes

Front

What is the state of matter where molecules are closest together?

Back

Solid

Front

What phase change occurs when a gas turns into a liquid?

Back

Condensation

Front

What is it called when a solid turns into a liquid?

Back

Melting

Front

Which state of matter has a definite shape and a definite volume?

Back

Solid

Front

True or False: All phase changes require energy to be added or taken away.

Back

True

Front

What is the state of matter with no definite shape and no definite volume?

Back

Gas

Front

What phase change occurs when a liquid turns into a gas?

Back

Evaporation

Front

What is the process called when a gas turns into a solid without becoming a liquid first?

Back

Deposition

Front

What happens to the energy of molecules when a substance freezes?

Back

Energy is removed.

Front

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

Back

Liquid