Front

The building blocks of matter

Back

Atoms

Front

Positively Charged Particle
Mass: 1 amu

Back

Proton

Front

Neutral Charged Particle
Mass: 1 Amu
Options: Proton, Neutron, Electron, Isotope

Back

Neutron

Front

Negatively charged Particle
Mass:  Almost Nothing

Back

Electrons

Front

The total number of Protons and Neutrons.

Back

Mass Number

Front

Number of protons in an atom.

Back

Atomic Number

Front

____________are located in the outermost orbital.

Back

Electrons

Front

A single type of atom is called an _____________

Back

element

Front

Anything that has mass and takes up space

Back

matter

Front

Atoms of the same element but with different numbers of neutrons.

Back

Isotope