Bohr Atomic Models

1. 1) This is a Bohr Diagram of a _________ atom.

• Hydrogen

• Boron

• Aluminum

• Sulfur

Tags

NGSS.MS-PS1-1

2) How many shells does this atom have?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

3) What is the shell closest to the nucleus called? ______

• K shell

• L shell

• M shell

• N shell

Tags

NGSS.MS-PS1-1

4. 4) How many electrons does the K shell in Sulfur have?

• 2

• 8

• 18

• 32

Tags

NGSS.MS-PS1-1

6. 6) What is the name of the second shell from the nucleus?

• K

• L

• M

• N

Tags

NGSS.MS-PS1-1

7) How many electrons does the L shell have? ______

• 8

• 2

• 10

• 6

Tags

NGSS.MS-PS1-1

9) What is the name of the third shell from the nucleus? ______

• M shell

• K shell

• L shell

• N shell

10) How many electrons are in the M shell of Sulfur?

Tags

NGSS.MS-PS1-1

12) Altogether, how many electrons does this atom have? _______

• 16

• 18

• 20

• 14

Tags

NGSS.MS-PS1-1

14) How many more electrons would this Sulfur atom need to have a full outer shell?

• 1

• 2

• 4

• 6

Tags

NGSS.MS-PS1-1