Matter

Front

Adding or taking away heat changes the state of ________.

Back

matter

Front

Rotting eggs and baking bread are both examples of ________.

Back

chemical changes

Front

A __________________ is when matter reacts with other matter to form new matter.

Back

chemical change

Front

A ______________ ___________ is a change that does not create a new substance.

Back

physical change

Front

An _________ is a substance made up of only one kind of atom.

Back

element

Front

What is the smallest unit of matter?

Back

atom

Front

What is a substance made of two or more different types of atoms bonded together?

Back

molecule

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