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QUIZ: Elements and Counting Atoms

Total questions: 40

Worksheet time: 16mins

Name
Class
Date
1.
What is the chemical symbol for Calcium?
a)
C
b)
Ca
c)
Cal
2.
What is the chemical symbol for Carbon?
a)
C
b)
Ca
c)
Car
3.
What is the chemical symbol for Nitrogen?
a)
N
b)
Ni
c)
No
4.
What is the chemical symbol for Oxygen?
a)
O
b)
Ox
c)
Oy
5.
What is the chemical symbol for Chlorine?
a)
C
b)
Ch
c)
Cl
6.
What is the chemical symbol for Magnesium?
a)
M
b)
Mg
c)
Ma
7.
What is the chemical symbol for Silicon?
a)
S
b)
Si
c)
Sc
8.
What is the chemical symbol for Copper?
a)
C
b)
Co
c)
Cu
9.
What does the chemical symbol Ag stand for?
a)
Gold 
b)
Silver
10.
What is the chemical symbol for Iron?
a)
I
b)
Ir 
c)
Fe 
d)
F
11.
What is the chemical symbol for Aluminum?
a)
A
b)
Al
c)
Au
12.
What does the chemical symbol K stand for?
a)
Krypton
b)
Kryptonite
c)
Potassium
13.
What does the chemical symbol He stand for?
a)
Hydrogen
b)
Helium
14.
What is the chemical symbol for Fluorine?
a)
F
b)
Fl 
c)
Fe
15.

H

a)

Helium

b)

Hydrogen

c)

Hafnium

d)

Mercury

16.

He

a)

Helium

b)

Hydrogen

c)

Hafnium

d)

Mercury

17.

Lithium

a)

Le

b)

L

c)

Lt

d)

Li

18.

Beryllium

a)

Be

b)

B

c)

Br

d)

By

19.

Boron

a)

Be

b)

B

c)

Br

d)

By

20.

Neon

a)

N

b)

Na

c)

No

d)

Ne

21.

Na

a)

Sodium

b)

Nitrogen

c)

Neon

d)

Natrium

22.

Silicon

a)

S

b)

Sn

c)

So

d)

Si

23.

P

a)

Potassium

b)

Phosphorus

c)

Platinum

d)

Plutonium

24.

Argon

a)

Ar

b)

Ag

c)

An

d)

Sn

25.

Potassium

a)

P

b)

Pt

c)

K

d)

Po

26.

Fe

a)

Iron

b)

Fluorine

c)

Fire

d)

Ferrous

27.

Gold

a)

Au

b)

G

c)

Gd

d)

Sn

28.

How many Hydrogen atoms are in 4H2O?

a)

6

b)

8

c)

2

d)

4

29.

How many Oxygen atoms are in H2O?

a)

1

b)

2

c)

0

d)

4

30.

How many Magnesium atoms are in 10MgCl2?

a)

10

b)

5

c)

20

31.
How many elements are in C6H12O6?
a)
1
b)
2
c)
3
d)
4
32.

How many atoms are there TOTAL in H2SO4 ?

a)

6

b)

5

c)

7

d)

3

33.

How many Sodium atoms are in 6NaCl?

a)

1

b)

12

c)

6

34.

How many Nitrogen atoms are in (NH₄)₂CrO₄?

a)

1

b)

2

c)

8

d)

16

35.

How many Oxygen atoms are in Al₂(SO₄)₃?

a)

4

b)

12

c)

7

d)

24

36.

How many Hydrogen atoms in 3(NH₄)₂CrO₄?

a)

4

b)

2

c)

8

d)

24

37.

How many Aluminum atoms are in Al2O3?

a)

3

b)

2

c)

5

d)

1

38.

How many hydrogen atoms in 2C6H12O6 ?

a)

2

b)

12

c)

14

d)

24

39.

How many total potassium (K) atoms are in this formula: 4K2CO3?

a)

2

b)

4

c)

6

d)

8

40.

How many total carbon (C) atoms are in this formula: 4K2CO3?

a)

2

b)

4

c)

6

d)

8

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