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

The smallest particle of an element that shows all the properties of that element.

Back

Atom

Front

Where are electrons likely to be found as they travel around the nucleus? Options: Nucleus, Electron Cloud, Within a Proton, Within a Neutron

Back

Electron Cloud

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

Calculation used to find the number of neutrons in an atom

Back

Atomic Mass - Atomic Number