Introduction to Bohr Diagram

Bohr Models

Multiple Choice

What is a Bohr Model?

• a simplified representation of an atom

• vertical column in periodic table

• horizontal row in periodic table

• Only shows the element symbol and it's outer most electron shell

Multiple Choice

Protons + Neutrons =

• the average atomic mass

• mass number

• number of electrons

• APE MAN

Multiple Choice

How many electrons does potassium K contain? (click to see image)

• 19

• 39

• 20

• 40

Multiple Choice

What is the mass number of this atom?

• 1
• 3
• 4
• 7

Multiple Choice

How many electrons does neutral Titanium have?

• 47

• 10

• 8

• 22

Multiple Choice

How many electrons does Si contain? (click to see image)

• 14
• 28
• 2
• None of these

Multiple Choice

How many protons does Oxygen have?

• 8

• 2

• 6

• 15.999

Multiple Choice

In the Bohr Diagram of an element, electrons are found on the nucleus

• True

• False

Multiple Choice

What is the atomic number of this element?

• 17

• 18

• 35

• 35.453

Multiple Choice

What is the atomic number of Boron?

• 2

• 3

• 5

• 10.81

Multiple Choice

This is the location of electrons in an atom.

• nucleus

• protons

• orbitals

• neutrons

Multiple Choice

How many valence electrons?

• 5

• 6

• 7

• 8

Multiple Choice

What's a valence electron?

• electrons in the second energy level
• electrons in the outermost energy level
• the atomic number
• electrons in the first level

Multiple Choice

How many electrons can go in the second shell (energy) level of a Bohr diagram?

• 1

• 2

• 8

• 9

Multiple Choice

How many electrons can fit on the 1st energy level (orbital) for any Bohr Model?

• 2

• 6

• 8

• 10

Multiple Choice

How many valence (outer) electrons does Chlorine have?

• 7

• 8

• 2

• 3

Multiple Choice

Which is the correct Bohr Diagram for Lithium?

Multiple Choice

Valence Electrons determine an element's _____________.

• Reactivity
• Location
• Identity
• Color

Multiple Choice

• 16
• 32
• 6
• 4

Multiple Choice

• 35
• 4
• 7
• 17

Multiple Choice

Which row of the Periodic Table must this element come from?

• 1

• 2

• 3

• 4

Multiple Choice

Which row of the Periodic Table must this element come from?

• 1

• 2

• 3

• 4

Multiple Choice

Which row of the Periodic Table must this element come from?

• 1

• 2

• 3

• 4

Multiple Choice

Which Bohr model represents Neon?

Multiple Choice

Which Bohr model represents Be?