Exploring Bohr Models

What is the maximum number of electrons that can occupy the first energy level in a Bohr model?

• 1

• 2

• 4

• 8

Which element has a Bohr model with 2 electrons in the first energy level and 1 electron in the second energy level?

• Helium

• Lithium

• Beryllium

• Boron

Identify the group and period of an element with a Bohr model showing 2 electrons in the first energy level and 8 electrons in the second energy level.

• Group 1, Period 2

• Group 2, Period 2

• Group 18, Period 2

• Group 16, Period 2

How many energy levels are completely filled in the Bohr Model of Neon?

• 1

• 2

• 3

• 4

Determine the element with a Bohr model that has 2 electrons in the first energy level, 8 in the second energy level, and 1 in the third energy level.

• Sodium

• Magnesium

• Aluminum

• Silicon

Tags

NGSS.MS-PS1-1

Which element's Bohr model would have 2 electrons in the first energy level and 6 electrons in the second energy level?

• Carbon

• Nitrogen

• Oxygen

• Fluorine

Identify the group and period of an element with a Bohr model showing 2 electrons in the first energy level, 8 in the second energy level, and 7 in the third energy level.

• Group 17, Period 3

• Group 16, Period 3

• Group 15, Period 3

• Group 14, Period 3

Tags

NGSS.MS-PS1-1

Determine the total number of electrons in an atom with a Bohr model showing 2 electrons in the first energy level, 8 in the second energy level, and 6 in the third energy level.

• 16

• 14

• 15

• 17

Discuss how the Bohr model can be used to identify the period of an element in the periodic table.

• By counting the number of protons.

• By identifying the number energy levels.

• By measuring the atomic mass.

• By determining the number of neutrons.

This atom has an atomic number of ​ (a)   .

This atom has a mass number of ​ (b)   .

This atom has ​ (c)   valence electrons.

This element is in period ​ (d)  

• 8
• 16
• 6
• 24
• 2
• 12
• 10
• 3

Tags

NGSS.MS-PS1-1