Chemistry Final Test Review Horton

Front

What is the name of the elements in Group 2 of the periodic table?

Back

Alkaline Earth Metals

Front

Which subatomic particle has a positive charge?

Back

Proton

Front

What happens to a positive ion?

Back

A positive ion will lose an electron.

Front

What are subatomic particles with a negative charge called?

Back

Electrons

Front

What are the subatomic particles found in the outermost shell responsible for an atom's reactivity?

Back

Valence electrons

Front

What is the charge of a neutron?

Back

Neutrons have no charge.

Front

What is the charge of an electron?

Back

Electrons have a negative charge.

Front

What is the charge of a proton?

Back

Protons have a positive charge.

Front

What is an ion?

Back

An ion is an atom that has gained or lost electrons, resulting in a charge.

Front

What is the atomic number?

Back

The atomic number is the number of protons in the nucleus of an atom.