Atomic Structure

Front

Subatomic particles with a negative charge

Back

Electrons

Front

Subatomic particles with a positive charge

Back

protons

Front

Value representing the number of protons in an element

Back

Atomic Number

Front

Subatomic particles that are neutral in charge

Back

Neutrons

Front

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

Back

Nucleus

Front

The smallest particle of an element.

Back

Atom

Front

What is the atomic number?

Back

17

Front

What is the atomic mass of Neon?

Back

20

Front

How many neutrons does calcium have?

Back

20

Front

What number indicates the nucleus? Options: 1, 2, 3, 4

Back

4