Front

What is the atomic mass?

Back

number of protons and neutrons inside the nucleus

Front

All matter is made of _________.

Back

atoms

Front

What is at the center of every atom?

Back

A nucleus

Front

The positively charged particles of an atom are the ________.

Back

protons

Front

The particles with no charge in an atom are the _______.

Back

neutrons

Front

What does the nucleus of an atom contain?

Back

Protons and neutrons

Front

Identifies the number of protons in an atom's nucleus.

Back

Atomic Number

Front

The negatively charged particles in an atom

Back

Electron

Front

The region inside an atom where electrons are likely to be found

Back

Electron Cloud

Front

Which is the smallest subatomic particle in an atom made up of protons, neutrons, and electrons?

Back

Electron