Samuels PS/CHEM Periodic Table 2

Match it! Select the correct answer from the pull down...Good luck!

The neutral charged subatomic particles

Smaller particles that is believed to make up protons and neutrons

The outer shell of electrons are known as

The negatively charged subatomic particles

Layers that hold a certain number of electrons

An atom that has lost or gained an electron

Negatively charged ions

The positively charged subatomic particles