Atoms & Periodic Table Review

All matter is made of

• atoms
• cells

The atomic number tells you what?

• number of electrons
• number of protons
• number of neutrons
• both electrons and protons in an atom.

A neutron has a charge of

• +2
• No charge
• -1
• +1

How many protons are in Beryllium?

• 4
• 9
• 5
• 2

A nucleus of an atom contains what two parts?

• Electrons and Protons

• Neutrons and Electrons

• Protons and Neutrons

How many protons does this element have?

• 40
• 21
• 20
• 41

The number of protons is equal to 

• the atomic number
• the number of neutrons
• the energy levels
• the periodic table groups

The periodic table is organized into columns called _______ and rows called ______.

• groups and periods

• periods and groups

• categories and periods

• categories and groups

The part of the atom that determines the identity of the atom is the ____________.

• proton
• nucleus
• electron
• neutron

What is true about the Periodic Table?

• Elements in the same Family have the same number of protons.

• Elements in the same Family have similar chemical properties.

• Elements in the same Family are shown in the same row.

• Elements in the same Family have the same number of electrons.