Matter & Atoms Unit Review

Front

What has a negative charge?

Back

Electron

Front

Everything is made up of _________ and can be in the form of a solid, ___________ or gas.

Back

Matter : liquid

Front

The basic building block of all matter is —

Back

Atom

Front

What type of charge does protons have?

Back

Positive

Front

What charge does a neutron have?

Back

Neutral

Front

What is the smallest unit of an element?

Back

Atom

Front

What are the three states of matter?

Back

Solid, Liquid, Gas

Front

What is a substance made of two or more elements called?

Back

Compound

Front

What is a mixture?

Back

A combination of two or more substances that retain their individual properties.

Front

What is the charge of a proton?

Back

Positive