Free Printable Important Elements

Free Printable Worksheets

Worksheets

Important Elements

Total questions: 48

Worksheet time: 16mins

Name

Class

Date

1.

Atomic Number: Hydrogen

a)

1

b)

2

c)

0

2.

Atomic Number: Carbon

a)

12

b)

8

c)

6

3.

Atomic Number: Nitrogen

a)

6

b)

7

c)

14

4.

Atomic Number: Oxygen

a)

6

b)

8

c)

16

5.

Atomic Number: Sodium

a)

11

b)

12

c)

23

6.

Atomic Number: Aluminum

a)

27

b)

14

c)

13

7.

Atomic Number: Phosphorus

a)

9

b)

15

c)

13

8.

Atomic Number: Sulfur

a)

16

b)

32

c)

42

9.

Atomic Number: Chlorine

a)

16

b)

35

c)

17

10.

Atomic Number: Potassium

a)

16

b)

39

c)

19

11.

Atomic Number: Calcium

a)

20

b)

40

c)

22

12.

Atomic Number: Nickel

a)

24

b)

28

c)

59

13.

Atomic Number: Gold

a)

197

b)

79

c)

118

14.

Atomic Number: Mercury

a)

80

b)

201

c)

79

15.

Atomic Number: Lead

a)

81

b)

85

c)

82

16.

Atomic Number: Uranium

a)

92

b)

85

c)

82

17.

Element Symbol: Uranium

a)

U

b)

Ub

c)

Ur

18.

Element Symbol: Lead

a)

L

b)

Pb

c)

Ld

19.

Element Symbol: Mercury

a)

Mc

b)

My

c)

Hg

20.

Element Symbol: Gold

a)

Au

b)

Gd

c)

Ag

21.

Element Symbol: Nickel

a)

Nk

b)

Ni

c)

Au

22.

Element Symbol: Calcium

a)

Cu

b)

Ca

c)

Cl

23.

Element Symbol: Potassium

a)

P

b)

T

c)

K

24.

Element Symbol: Chlorine

a)

Na

b)

Cl

c)

Cn

25.

Element Symbol: Sulfur

a)

S

b)

Sf

c)

P

26.

Element Symbol: Phosphorus

a)

P

b)

K

c)

S

27.

Element Symbol: Sodium

a)

S

b)

Na

c)

Su

28.

Element Symbol: Oxygen

a)

Ox

b)

O

c)

Oy

29.

Element Symbol: Nitrogen

a)

Nt

b)

No

c)

N

30.

Element Symbol: Carbon

a)

C

b)

Cb

c)

Cn

31.

Atomic Mass: Carbon

a)

12

b)

6

c)

18

32.

Atomic Mass: Nitrogen

a)

7

b)

14

c)

21

33.

Atomic Mass: Oxygen

a)

16

b)

32

c)

8

34.

Atomic Mass: Sodium

a)

23

b)

32

c)

11

35.

Atomic Mass: Al

a)

27

b)

13

c)

14

36.

Atomic Mass: P

a)

15

b)

31

c)

16

37.

Atomic Mass: Sulfur

a)

16

b)

43

c)

32

38.

Atomic Mass: Cl

a)

17

b)

18

c)

35

39.

Atomic Mass: K

a)

39

b)

38

c)

40

40.

Atomic Mass: Ca

a)

20

b)

39

c)

40

41.

Atomic Mass: Nickel

a)

59

b)

79

c)

39

42.

Atomic Mass: Gold

a)

197

b)

118

c)

79

43.

Atomic Mass: Hg

a)

80

b)

201

c)

121

44.

Atomic Mass: Lead

a)

82

b)

207

c)

125

45.

What's the Symbol for Lead?

a)

Ld

b)

Pb

c)

Pd

46.

What's the Symbol for Potassium?

a)

K

b)

P

c)

S

47.

What's the Symbol for Nickel?

a)

Ni

b)

Nc

c)

Nk

48.

What's the Symbol for Mercury?

a)

Rg

b)

Mg

c)

Hg

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