wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Lewis Dot Diagram Warm Up

Total questions: 28

Worksheet time: 24mins

Name
Class
Date
1.
According to the octet rule most elements need _______ valence electrons.
a)
2
b)
8
c)
6
d)
18
2.

How many valence electrons does Tin (Sn) have?

a)

8

b)

7

c)

5

d)

4

3.
Valence electrons are: 
a)
Electrons farthest away from the nucleus
b)
Electrons closest to the nucleus
c)
Electrons that just come and go - they don't stay with the atom
d)
Electrons in the second shell
4.
Which of the following has a full valence shell?
a)
Oxygen
b)
Neon
c)
Barium
d)
Carbon
5.

This is a correct dot diagram for neon (Ne)

a)

true

b)

false

6.

Which of these is correct?

a)
b)
c)
7.
What is a valence electron?
a)
an electron that is found in the outermost shell of an atom. 
b)
an electron found in the innermost shell of an atom.
c)
an electron found in the middle shell.
8.

This is a Bohr Diagram of Aluminum. How many valence electrons does Aluminum have?

a)

3

b)

4

c)

5

9.

This is a Bohr Diagram of Nitrogen. Nitrogen has

(a)   electrons.

Choose from the below words
7

2

5

10.

This is a Bohr Diagram of Nitrogen. Nitrogen has

​ (a)   valence electrons.

Choose from the below words
7

2

15
5
11.

How many valence electrons does Bromine (Br) have?

a)

5

b)

6

c)

7

d)

8

12.

How many valence electrons should Lithium have in its Lewis dot model?

a)

1

b)

2

c)

3

d)

4

13.

How many valence electrons should Oxygen have in its Lewis dot model?

a)

5

b)

6

c)

7

d)

8

14.

How many valence electrons should Magnesium have in its Lewis dot model?

a)

1

b)

2

c)

3

d)

4

15.

What is the correct lewis dot diagram for hydrogen?

a)

Left

b)

Middle Left

c)

Middle Right

d)

Right

16.

What is the correct lewis dot diagram for boron?

a)

Left

b)

Middle Left

c)

Middle Right

d)

Right

e)

none of these

17.

What is the correct lewis dot diagram for tellurium?

a)

Left

b)

Middle Left

c)

Middle Right

d)

Right

e)

none of these

18.

What is the correct lewis dot diagram for thalium?

a)

Left

b)

Middle Left

c)

Middle Right

d)

Right

e)

none of these

19.

What is the correct lewis dot diagram for helium?

a)

Left

b)

Middle Left

c)

Middle Right

d)

Right

e)

none of these

20.

What is the correct lewis dot diagram for iodine?

a)

Left

b)

Middle Left

c)

Middle Right

d)

Right

e)

none of these

21.

What is the correct lewis dot diagram for germanium?

a)

Left

b)

Middle Left

c)

Middle Right

d)

Right

e)

none of these

22.

What is the correct lewis dot diagram for gallium?

a)

Left

b)

Middle Left

c)

Middle Right

d)

Right

e)

none of these

23.

What is the correct lewis dot diagram for krypton?

a)

Left

b)

Middle Left

c)

Middle Right

d)

Right

e)

none of these

24.

What is the correct lewis dot diagram for potassium?

a)

Left

b)

Middle Left

c)

Middle Right

d)

Right

e)

none of these

25.

What is the correct lewis dot diagram for phosphorus?

a)

Left

b)

Middle Left

c)

Middle Right

d)

Right

e)

none of these

26.

All elements want ​ (a)   valence electrons except for ​ (b)   who want ​ (c)   valence electrons.

Choose from the below words
8
Hydrogen and Helium
2
group 18
noble gasses
7
1
transition metals
27.

Choose all of the valence electron(s).

A
B
C
D
E
F
G
28.

Choose all of the valence electron(s).

A
B
C
D

Similar Resources on Wayground

Groups and Trends on the PT

23 questions

Groups and Trends on the PT

quiz

Worksheet

•

9th - 12th Grade

Review of Molar Mass/Moles/Scientific Notation and Sig Digs

23 questions

Review of Molar Mass/Moles/Scientific Notation and Sig Digs

quiz

Worksheet

•

10th - 12th Grade

Valence Electrons, Ions & Periodic Trends

23 questions

Valence Electrons, Ions & Periodic Trends

quiz

Worksheet

•

9th - 12th Grade

Periodic Table & Trends

23 questions

Periodic Table & Trends

quiz

Worksheet

•

9th - 12th Grade

Chemical Bonding

24 questions

Chemical Bonding

quiz

Worksheet

•

8th - 10th Grade

AP Chemistry Unit 4

25 questions

AP Chemistry Unit 4

quiz

Worksheet

•

10th Grade