Bohr Model Review 2022

Use the periodic table below to determine the number of protons in Bromine (Br).

• 35

• 79.904

• 36

• 83.798

How many electrons can the first energy level hold?

• 1

• 2

• 8

• Unlimited

How many electrons can the second and third (for our intents and purposes) energy levels hold?

• 1

• 2

• 8

• Unlimited

All of the elements in a period (row) have the same number of _____.

• energy levels

• valence electrons

• protons

• electrons

All of the elements in a family/group have the same number of _____.

• energy levels

• valence electrons

• protons

• electrons

Is this the correct Bohr model for carbon (C)?

• Yes

• No

What is the name of this element?

• Helium
• Hydrogen
• Argon
• Silver

How many valence electrons?

• 2

• 3

• 4

• 5

Atomic number represents which subatomic particle?

• electrons

• protons

• neutrons

These particles are found in the nucleus of the atom.

• protons only

• protons and electrons

• electrons only

• protons and neutrons