Free Printable Symbols, Formulae and Equations

Free Printable Worksheets

Worksheets

Symbols, Formulae and Equations

Total questions: 60

Worksheet time: 5hrs 37mins

Name

Class

Date

1.

The chemical symbol for carbon

a)

C

b)

H

c)

O

d)

Na

2.

The chemical symbol for oxygen.

a)

C

b)

H

c)

O

d)

Na

3.

The chemical symbol for hydrogen.

a)

C

b)

H

c)

O

d)

Na

4.

The chemical symbol for sodium.

a)

C

b)

H

c)

O

d)

Na

5.

The chemical symbol for chlorine.

a)

C

b)

Cl

c)

Fe

d)

Pb

6.

The chemical symbol for nitrogen.

a)

N

b)

Cl

c)

Fe

d)

Pb

7.

The chemical formula for water.

a)

H

b)

O

c)

H₂

d)

H₂O

8.

The chemical formula for hydrogen gas.

a)

H

b)

O

c)

H₂

d)

H₂O

9.

The chemical formula for carbon dioxide.

a)

C

b)

O₂

c)

H₂O

d)

CO₂

10.

The chemical formula for ammonia.

a)

ClO

b)

NH₃

c)

H₂O

d)

CO₂

11.

How many carbon atoms are present? C_{2 +}O₂⇢ CO₂

a)

0

b)

1

c)

2

d)

3

12.

How many oxygen atoms are present? C_{2 +}O₂⇢ CO₂

a)

1

b)

2

c)

3

d)

4

13.

Chemical symbol for carbon

a)

Ca

b)

Cn

c)

C

d)

Cb

14.

Chemical Symbol for lead

a)

Pb

b)

L

c)

Ld

d)

Le

15.

Chemical symbol for magnesium

a)

Mg

b)

M

c)

Ma

d)

M

16.

Chemical symbol for sodium

a)

So

b)

No

c)

S

d)

Na

17.

Chemical symbol for oxygen

a)

O

b)

Ox

c)

On

d)

Oy

18.

Chemical formula for carbon dioxide

a)

CO

b)

CO₂

c)

CO₃

d)

C₂O

19.

Name this compound MgCl₂

a)

magnesium chlorine

b)

chlorine magnesium

c)

magnesium chloride

d)

magneium chlorate

20.

Chemical formula for calcium nitrate

a)

Ca(NO₃)₂

b)

CaNO

c)

CaNO₂

d)

C(NO₃)₂

21.

Name the compound with the formula KOH

a)

potassium hydride

b)

potassium oxide

c)

potassium oxygen hydrogen

d)

potassium hydroxide

22.

Chemical formula for sodium chloride

a)

NaCl₂

b)

NaCl

c)

Na₂Cl

d)

NaClO₂

23.

Carbon

a)

CA

b)

Ca

c)

C

d)

Cn

24.

Sn

a)

tin

b)

iron

c)

sulfer

d)

sodium

25.

Zinc

a)

Z

b)

Zc

c)

Zi

d)

Zn

26.

Sulfur

a)

Sf

b)

Sr

c)

S

d)

Su

27.

Neon

a)

Nn

b)

No

c)

N

d)

Ne

28.

Calcium

a)

Ca

b)

CA

c)

Cl

d)

CL

29.

Copper

a)

C

b)

Co

c)

Cu

d)

CP

30.

Copper

a)

C

b)

Co

c)

Cu

d)

CP

31.

Helium

a)

H

b)

He

c)

HE

d)

Hl

32.

Hydrogen

a)

H

b)

Hy

c)

Hg

d)

h

33.

N

a)

Nitrogon

b)

Notanelement

c)

Sodium

d)

Nitrogen

34.

Au

a)

Silver

b)

Golg

c)

Gold

d)

sliver

35.

Pb

a)

lead

b)

gold

c)

peanutbutter

d)

nitrogen

36.

Fe

a)

Lead

b)

Iron

c)

Gold

d)

Lead

37.

Nickel

a)

Nc

b)

Ni

c)

N

d)

NI

38.

Mercury

a)

HG

b)

Hg

c)

H

d)

M

39.

Iodine

a)

Ie

b)

Io

c)

ID

d)

I

40.

Potassium

a)

T

b)

P

c)

K

d)

Pm

41.

Cl

a)

Chorliden

b)

Chorline

c)

Cobolt

d)

Carbon

42.

Aluminum

a)

A

b)

Am

c)

An

d)

Al

43.

Silver

a)

Ag

b)

AG

c)

S

d)

Au

44.

H is the chemical symbol for which element?

a)

Helium

b)

Hydrogen

c)

Mercury

45.

Na is the chemical symbol for which element?

a)

Sodium

b)

Nitrogen

c)

Neon

46.

K is the chemical symbol for which element?

a)

Krypton

b)

Potassium

c)

Knox

47.

Ca is the chemical symbol for which element?

a)

Carbon

b)

Chlorine

c)

Calcium

48.

C is the chemical symbol for which element?

a)

Calcium

b)

Chlorine

c)

Carbon

49.

N is the chemical symbol for which element?

a)

Sodium

b)

Nitrogen

c)

Nickel

50.

O is the chemical symbol for which element?

a)

Osmium

b)

Odell

c)

Oxygen

51.

Si is the chemical symbol for which element?

a)

Silicon

b)

Sodium

c)

Sulfur

52.

He is the chemical symbol for which element?

a)

Heehaw

b)

Helfion

c)

Helium

53.

The chemical symbol for hydrogen is

a)

Hy

b)

He

c)

H

54.

The chemical symbol for sodium is

a)

S

b)

So

c)

Na

55.

The chemical symbol for potassium is

a)

Po

b)

K

c)

Ko

56.

The chemical symbol for calcium is

a)

C

b)

Ca

c)

Na

57.

The chemical symbol for iron is

a)

I

b)

Fi

c)

Fe

58.

The chemical symbol for carbon is

a)

C

b)

Ca

c)

Na

59.

The chemical symbol for oxygen is

a)

Ox

b)

Pa

c)

O

60.

The chemical symbol for oxygen is

a)

Ox

b)

Pa

c)

O

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