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Worksheets

Elements 1-30

Total questions: 84

Worksheet time: 46mins

Name
Class
Date
1.

What element has an atomic mass of 65.38?

a)

Helium

b)

Hydrogen

c)

Potassium

d)

Zinc

2.

What element has the atomic number 30?

a)

Zinc

b)

Hydrogen

c)

Copper

d)

Oxygen

3.

What element does "Zn" represent?

a)

Potassium

b)

Cobalt

c)

Zinc

d)

Titanium

4.

What element has an atomic mass of 63.546?

a)

Nickel

b)

Copper

c)

Zinc

d)

Cobalt

5.

What is the atomic number of Copper?

a)

24

b)

27

c)

29

d)

30

6.

What element is represented by "Cu"

a)

Cupper

b)

Copper

c)

Calcium

d)

Cobalt

7.

What element has an atomic mass of 58.693?

a)

Nickel

b)

Cobalt

c)

Copper

d)

Iron

8.

What element belongs to the atomic number 28?

a)

Cobalt

b)

Zinc

c)

Nickel

d)

Copper

9.

What element is represented by "Ni"

a)

Sodium

b)

Nitrogen

c)

Nickel

d)

Neon

10.

What is the atomic mass of Cobalt?

a)

58.933

b)

58.693

c)

63.546

d)

85.339

11.

What is the atomic number of Cobalt?

a)

28

b)

27

c)

26

d)

30

12.

What symbol represents Cobalt?

a)

Cl

b)

Co

c)

Cu

d)

Cr

13.

What element is represented by "Fe"

a)

Argon

b)

Iron

c)

Potassium

d)

Nickel

14.

What element has an atomic mass of 55.845?

a)

Titanium

b)

Iron

c)

Nitrogen

d)

Copper

15.

What element has an atomic number of 26?

a)

Calcium

b)

Iron

c)

Magnesium

d)

Manganese

16.

What element has an atomic mass of 54.938?

a)

Vanadium

b)

Manganese

c)

Iron

d)

Titanium

17.

What element is represented by "Mn"

a)

Nickel

b)

Vanadium

c)

Chromium

d)

Manganese

18.

to what element does the atomic number 25 belong to?

a)

Iron

b)

Manganese

c)

Magnesium

d)

Ferrum

19.

What element is represented by "Cr"

a)

Carbon

b)

Chromium

c)

Calcium

d)

Chlorine

20.

What element has an atomic mass of 51.996

a)

Titanium

b)

Vanadium

c)

Manganese

d)

Chromium

21.

What element belongs to the atomic number 24?

a)

Vanadium

b)

Iron

c)

Chromium

d)

Titanium

22.

What element is represented by "V"?

a)

Vanadium

b)

Chromium

c)

Manganese

d)

Iron

23.

What is the atomic number of Vanadium?

a)

22

b)

23

c)

30

d)

1

24.

What element has an atomic mass of 50.942?

a)

Scandium

b)

Titanium

c)

Copper

d)

Vanadium

25.

What is the atomic number of Titanium?

a)

21

b)

22

c)

23

d)

1

26.

What symbol represents Titanum?

a)

Tm

b)

Th

c)

Pt

d)

Ti

27.

What is the atomic mass of Titanium?

a)

51.996

b)

47.867

c)

50.942

d)

44.956

28.

What is the symbol for Scandium?

a)

Cs

b)

Sc

c)

As

d)

V

29.

What is the atomic number of Scandium

a)

32

b)

23

c)

20

d)

21

30.

What is the atomic mass of Scandium?

a)

9.0122

b)

44.956

c)

95.446

d)

1.008

31.

What element is represented by "Ca"?

a)

Calcium

b)

Carbon

c)

Rhodium

d)

Chromium

32.

What element has an atomic mass of 40.078

a)

Chromium

b)

Carbon

c)

Calcium

d)

Calsium

33.

What is the atomic number of Calcium?

a)

30

b)

20

c)

19

d)

19

34.

What is the symbol for Potassium?

a)

Na

b)

K

c)

Po

d)

No

35.

What is the atomic number of Potassium?

a)

19

b)

18

c)

91

d)

24

36.

What is the atomic mass of Potassium?

a)

0.098

b)

39.098

c)

93.980

d)

1.008

37.

What is the symbol for Argon?

a)

Al

b)

Ar

c)

As

d)

Ag

38.

What is the atomic number of Argon?

a)

16

b)

81

c)

17

d)

18

39.

What is the atomic mass of Argon?

a)

92

b)

39.948

c)

93.949

d)

38.949

40.

What is the symbol for Chlorine?

a)

Cn

b)

Ch

c)

Cl

d)

Chr

41.

What element has the atomic number 17?

a)

Cobalt

b)

Chromium

c)

Chlorine

42.

What is the atomic mass of Chlorine?

a)

1.008

b)

35.45

c)

34.54

d)

54.35

43.

What is the atomic number of Sulfur?

a)

Sr

b)

S

c)

Sp

d)

Sf

44.

What is the atomic number of Sulfur?

a)

14

b)

15

c)

16

d)

30

45.

What element has an atomic mass of 32.06?

a)

Argon

b)

Chromium

c)

Sulfur

d)

Chlorine

46.

What element has the atomic number 15?

a)

Nickel

b)

Phosphorus

c)

Fluorine

d)

Helium

47.

What element has an atomic mass of 30.974?

a)

Chlorine

b)

Phosphorus

c)

Argon

d)

Calcium

48.

What symbol represents Phosphorus?

a)

K

b)

P

49.

What is the symbol for Silicon?

a)

Si

b)

Ca

c)

S

50.

What is the atomic number for Silicon?

a)

41

b)

14

c)

13

d)

30

51.

What is the atomic mass of Silicon?

a)

82.25

b)

28.085

c)

85.82

d)

82.058

52.

What element is represented by "Al"?

a)

Arsenic

b)

Alumenum

c)

Aluminium

d)

Argon

53.

What is the atomic number of Aluminium?

a)

11

b)

12

c)

13

d)

30

54.

What is the atomic mass of Aluminium?

a)

29.682

b)

26.982

c)

982.26

55.

What is the atomic number for Neon?

a)

10

b)

11

56.

What is the symbol for Neon?

a)

Ne

b)

Nn

c)

No

57.

What is the atomic mass of Neon?

a)

20.180

b)

21.080

58.

What is the symbol for Fluorine?

a)

Fl

b)

F

59.

Write down the atomic number for Fluorine.

(a)  

60.

What is the Atomic mass of fluorine?

a)

19.998

b)

18.998

61.

What is the symbol for Oxygen?

a)

O

b)

Ox

62.

What is the atomic number of Oxygen?

a)

7

b)

8

c)

9

d)

10

63.

Write down the atomic mass of Oxygen.

(a)  

64.

What is the symbol for Nitrogen?

a)

Ni

b)

N

65.

What is the atomic number of Nitrogen?

a)

6

b)

7

c)

8

d)

10

66.

What is the atomic mass of Nitrogen?

a)

14.007

b)

7.014

67.

What element is represented by "C"?

(a)  

68.

What is the atomic number of Carbon?

a)

2

b)

4

c)

6

d)

8

69.

Write down the atomic mass of Carbon.

(a)  

70.

What is the atomic number of Boron?

a)

2

b)

4

c)

6

d)

5

71.

What is the symbol for Boron?

a)

Bo

b)

B

c)

Be

72.

What is the atomic mass for Boron?

a)

10.81

b)

81.10

73.

What is the Atomic mass of Beryllium?

a)

221.09

b)

9.0122

c)

2.0129

74.

What element has the Atomic number 4?

(a)  

75.

What is the symbol for Beryllium?

a)

Be

b)

B

76.

What is the atomic number of Lithium?

(a)  

77.

What is the symbol for Lithium?

a)

Li

b)

L

c)

F

78.

What is the atomic mass of Lithium?

a)

6.94

b)

9.64

c)

69.4

79.

What is the symbol for Helium?

a)

He

b)

H

c)

Hl

80.

Write down the atomic number of Helium.

(a)  

81.

What is wha atomic mass of Helium?

a)

4.0026

b)

26.004

82.

What is the atomic number of Hydrogen?

a)

30

b)

1

c)

2

d)

3

83.

What is the Atomic mass of Hydrogen?

(a)  

84.

What is the symbol for Hydrogen?

a)

H

b)

Hy

c)

He