Atoms

Front

The negatively charged particles in an atom

Back

Electron

Front

The subatomic particles that make up an atom.

Back

Electrons, protons, neutrons

Front

If there are more protons than electrons, the atom is ______ charged.

Back

Positively

Front

Which is the smallest subatomic particle?

Back

Electron

Front

What is at the center of every atom?

Back

A nucleus

Front

What are protons?

Back

Positively charged particles found in the nucleus of an atom.

Front

What are neutrons?

Back

Neutral particles found in the nucleus of an atom.

Front

What is the atomic number?

Back

The number of protons in the nucleus of an atom.

Front

What is an ion?

Back

An atom that has gained or lost one or more electrons, resulting in a charge.

Front

What is the electron cloud?

Back

The region around the nucleus where electrons are likely to be found.