Front

What are the vertical columns on the periodic table called?

Back

Groups

Front

What is the atomic mass of Arsenic?

Back

75

Front

Subatomic particles that are neutral in charge?

Back

Neutrons

Front

Subatomic particles with a negative charge?

Back

Electrons

Front

Subatomic particles with a positive charge?

Back

Protons

Front

What is the smallest unit of an element that retains its properties?

Back

Atom

Front

What is the center of an atom called?

Back

Nucleus

Front

What are the three main subatomic particles?

Back

Protons, Neutrons, Electrons

Front

What is the charge of a neutron?

Back

Neutral

Front

What is the charge of a proton?

Back

Positive