Topic 8, Atomic Structure and Periodic Table

A is pointing to which part of the atom:

• proton
• neutron
• electron

Name:

B is pointing to which part of the atom:

• proton
• neutron
• electron

C is pointing to which part of the atom:

• proton
• neutron
• electron

What is the center of the atom called?

• proton
• neutron
• electron
• nucleus

Matter is made up of tiny particles called __________.

• metals
• atoms
• mass

The positive particle that is located in the center of an atom.

• protons
• neutrons
• electrons

Particle of the atom with no charge (it's neutral) and is located inside the nucleus.

• proton
• neutron
• electron

Particle of the atom with a negative charge and is located outside and around the nucleus.

• proton
• neutron
• electron

Electrons found in the outermost energy level of an atom are known as __________________.

• proton
• neutron
• electron
• valence electrons