STRUCTURE OF AN ATOM

STRUCTURE OF AN ATOM

10th Grade

8 Qs

quiz-placeholder

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STRUCTURE OF AN ATOM

STRUCTURE OF AN ATOM

Assessment

Quiz

Chemistry

10th Grade

Medium

Created by

Kenneth Okelo

Used 24+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Which of the following is not a sub-atomic particle?

Nucleus

Proton

Electron

Neutron

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

What is the electric charge of an electron?

-Ve

+Ve

Neutral

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Name the region where electrons are found in an atom

Nucleus

Electron cloud

Atmosphere

Cloud

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

How does the Mass number of an atom calculated

Electrons + Protons + Neutrons

Electrons + Neutrons

Protons + Electrons

Protons + Neutrons

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Which of the following is true about atomic number?

It is invisible

It is the number of protons in the nucleus

It is the number of protons in the nucleus of an atom

None of the above

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

What is the relative mass of an electron?

1/1840

1

0.05

1840

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

What is the electrical charge of a nucleus?

-Ve

+Ve

Neutral

8.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

How is proton denoted?

P

Pt

Pr

Pro