Free Printable Bohr Diagrams

1.

What element is represented in this Bohr Model?

a)

Carbon

b)

Hydrogen

c)

Aluminum

d)

Lithium

2.

What is the center of the atom called?

a)

Orbital

b)

Nucleus

c)

Proton

d)

Electron shell

3.

How many electrons total?

a)

5

b)

6

c)

7

d)

8

4.

What is the name of this element?

a)

Lithium

b)

Boron

c)

Carbon

d)

Neon

5.

What element is this?

a)

Helium

b)

Hydrogen

c)

Argon

d)

Silver

6.

Name this element.

a)

boron

b)

sodium

c)

magnesium

d)

lithium

e)

beryllium

7.

What element is represented in this Bohr Model?

a)

Carbon

b)

Hydrogen

c)

Aluminum

d)

Lithium

8.

What is the atomic number of this atom?

a)

2

b)

4

c)

6

d)

none of the above

9.

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

a)

19

b)

39

c)

20

d)

40

10.

Name this element.

a)

aluminum

b)

silicon

c)

magnesium

d)

phosphorus

e)

boron

11.

Name this element.

a)

aluminum

b)

silicon

c)

sulfur

d)

phosphorus

e)

carbon

12.

Name this element.

a)

aluminum

b)

silicon

c)

magnesium

d)

phosphorus

e)

boron

13.

Name this element.

a)

aluminum

b)

silicon

c)

sulfur

d)

phosphorus

e)

carbon

14.

Name this element.

a)

aluminum

b)

silicon

c)

sulfur

d)

phosphorus

e)

carbon

15.

Name this element.

a)

argon

b)

silicon

c)

sulfur

d)

phosphorus

e)

chlorine

16.

Name this element.

a)

argon

b)

fluorine

c)

neon

d)

phosphorus

e)

chlorine

17.

Name this element.

a)

aluminum

b)

sodium

c)

magnesium

d)

lithium

e)

beryllium

18.

Name this element.

a)

hydrogen

b)

sodium

c)

magnesium

d)

lithium

e)

beryllium

19.

Name this element.

a)

boron

b)

sodium

c)

magnesium

d)

lithium

e)

beryllium

20.

Name this element.

a)

boron

b)

silicon

c)

magnesium

d)

carbon

e)

beryllium

21.

Name this element.

a)

boron

b)

aluminum

c)

magnesium

d)

carbon

e)

beryllium

22.

Name this element.

a)

sulfur

b)

nitrogen

c)

oxygen

d)

carbon

e)

phosphorus

23.

Name this element.

a)

chlorine

b)

nitrogen

c)

oxygen

d)

neon

e)

fluorine

24.

Name this element.

a)

chlorine

b)

nitrogen

c)

oxygen

d)

neon

e)

fluorine

25.

Name this element.

a)

hydrogen

b)

helium

c)

lithium

d)

neon

e)

fluorine

26.

Name this element.

a)

hydrogen

b)

helium

c)

lithium

d)

neon

e)

fluorine

27.

What do the dots in a Bohr diagram represent?

a)

protons

b)

total electrons

c)

neutrons

d)

valence electrons only

28.

What do the circles in a Bohr diagram represent?

a)

rows

b)

periods

c)

energy levels

d)

valence electrons

29.

The number of protons an element has is its?

a)

Atomic mass

b)

Atomic number

c)

a.m.u

d)

Group

30.

How many electrons can go in the first energy level?

a)

2

b)

8

c)

18

d)

32

31.

How many electrons can go in the Second energy level?

a)

2

b)

8

c)

18

d)

32

32.

Which element is this?

a)

Calcium

b)

Chlorine

c)

Silicon

d)

Potassium

33.

Which element is this?

a)

Calcium

b)

Chlorine

c)

Silicon

d)

Potassium

34.

What element is this?

a)

Na

b)

P

c)

N

d)

S

Bohr Diagrams

Total questions: 34

Worksheet time: 25mins

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