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Names of the 20 Elements

Total questions: 29

Worksheet time: 15mins

Name
Class
Date
1.

Full form of Fe

a)

Flourine

b)

Iron

c)

Ferrous

d)

Ferrum

2.

What is the symbol of Potassium?

a)

P

b)

C

c)

Ka

d)

K

3.

H is denoted for ____

a)

Helium

b)

Nitrogen

c)

Hydrogen

d)

Oxygen

4.

Li means

a)

Beryllium

b)

Helium

c)

Lithium

d)

Natrium

5.

Argon is denoted by

a)

Al

b)

Ar

c)

Br

d)

C

6.

___________ element is found in our bones and teeth.

a)

Caesium

b)

Calcium

c)

Carbon

d)

Chlorine

7.

Latin name for Sodium

a)

Helium

b)

Lithium

c)

Beryllium

d)

Natrium

8.

What is Fe

[There can be more than one answer]

a)

Ferrous

b)

Iron

c)

Iodine

d)

Ferrum

9.

He is _______

a)

Lithium

b)

Helium

c)

Beryllium

d)

Natrium

10.

Si is __________

a)

Silicon

b)

Phosphorous

c)

Sulphur

d)

Chlorine

11.

What is the symbol of Carbon?

a)

C

b)

Cd

c)

Cs

d)

Ca

12.

Al is denoted by

a)

Helium

b)

Aluminium

c)

Lithium

d)

Natrium

13.

What is the other name for Potassium?

a)

Kalium

b)

Helium

c)

Lithium

d)

Beryllium

14.

Neon is denoted by?

a)

Na

b)

Ne

c)

N

d)

No

15.

Symbol for Sodium

a)

S

b)

Na

c)

So

d)

Sd

16.

Symbol for Boron

a)

Bo

b)

Be

c)

B

d)

Br

17.

Be is the symbol of___

a)

Natrium

b)

Boron

c)

Magnesium

d)

Beryllium

18.

78% of gas present in the Earth's atmosphere ___

a)

Oxygen

b)

Nitrogen

c)

Hydrogen

d)

Carbon dioxide

19.

Cl denotes

a)

Chlorine

b)

Carbon

c)

Calcium

d)

Caesuim

20.

B stands for___

a)

Beryllium

b)

Boron

c)

Oxygen

d)

Neon

21.

Mg is the symbol of_____

a)

Magnesium

b)

Manganese

c)

Magnetite

d)

Magnet

22.

Sulphur is denoted by_______

a)

Su

b)

Na

c)

S

d)

Sl

23.

We breathe in_____

a)

Carbon dioxide

b)

Hydrogen

c)

Argon

d)

Oxygen

24.

What is the symbol for Phosphorus?

a)

Ph

b)

Po

c)

Ps

d)

P

25.

Ca denotes ______

a)

Calcium

b)

Caesium

c)

Cadmium

d)

Carbon

26.

F is the symbol of _____

a)

Ferrum

b)

Fluorine

c)

Francium

d)

Flerovium

27.

Symbol of Nitrogen

a)

Ng

b)

N

c)

Ne

d)

Ni

28.

O denotes ____

a)

Oxygen

b)

Argon

c)

Aluminium

d)

Calcium

29.

The element used as road indicator at night

a)

Nitrogen

b)

Neon

c)

Argon

d)

Lithium