Atomic Structure

Front

What is the atomic mass of Neon?

Back

20

Front

The smallest particle of an element.

Back

Atom

Front

A tiny but very dense, positively charged portion of the atom that holds most of the atomic mass.

Back

Nucleus

Front

How many neutrons does calcium have?

Back

20

Front

What number indicates the nucleus?

Back

4

Front

What is the center of an atom called?

Back

Nucleus

Front

What particles are found in the nucleus of an atom?

Back

Protons and Neutrons

Front

What is the charge of an electron?

Back

Negative

Front

What is the charge of a proton?

Back

Positive

Front

What is the charge of a neutron?

Back

Neutral