Free Printable Atoms and elements 7

Free Printable Worksheets

Worksheets

Atoms and elements 7

Total questions: 5

Worksheet time: 3mins

Name

Class

Date

1.

Atomic number is the number of----------

a)

Neutrons

b)

Protons

c)

Neutrons+Protons

d)

Electrons+Protons

2.

Nucleon number is the number of---------

a)

Protons

b)

Electrons

c)

Neutrons+Electrons

d)

Protons+Neutrons

3.

The symbol of atomic number is----

a)

A

b)

Z

c)

N

d)

Y

4.

The number of protons in the given fluorine atom is

a)

19

b)

9

c)

10

d)

28

5.

The number of neutrons in the given fluorine atom is

a)

9

b)

19

c)

10

d)

28

100 %

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