Atomic structure

Front

Subatomic particles with a negative charge

Back

Electrons

Front

Subatomic particles with a positive charge

Back

protons

Front

Measure mainly of the nuclear particles: protons + neutrons

Back

Atomic Mass

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

Arrangement of elements organized by atomic number

Back

Periodic Table

Front

The only element with no neutrons in its nucleus. Options: Oxygen, Helium, Hydrogen, Lithium

Back

Hydrogen

Front

The smallest particle of an element.

Back

Atom

Front

What is one way Neutrons are different from electrons?

Back

Neutrons have no charge, while electrons have a negative charge.