States of Matter and Phase Changes - Gases Focused

Front

What state of matter has molecules that are far apart and in constant motion?

Back

Gas

Front

What happens to a liquid when heat is added?

Back

It evaporates into a gas and the molecules speed up.

Front

Identify the arrangement of molecules in a gas.

Back

Molecules are far apart and move freely.

Front

What is the term for the amount of space that a gas takes up?

Back

Volume

Front

What type of matter has no definite shape or volume?

Back

Gas

Front

What is the state of matter where molecules are closely packed and vibrate in place?

Back

Solid

Front

What is the state of matter that has a definite volume but takes the shape of its container?

Back

Liquid

Front

What happens to gas molecules when temperature increases?

Back

They move faster and spread apart.

Front

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

Back

Condensation

Front

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

Back

Sublimation