Free Printable Starter ( atomic structure)

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Worksheets

Starter ( atomic structure)

Total questions: 3

Worksheet time: 2mins

Name

Class

Date

1.

Which of the following is responsible for the mass of an atom?

a)

only protons

b)

only neutrons

c)

neutrons and protons

d)

protons and electrons

2.

Which of the following determines the atomic number of an atom?

a)

number of electrons

b)

number of protons

c)

number of electrons and protons

d)

number of electrons and neutrons

3.

An atom has mass number 37 and atomic number 17. Find the number of neutrons

a)

21

b)

22

c)

17

d)

20

100 %

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