Atoms, molecules, atomic and mass numbers

Atoms, molecules, atomic and mass numbers

8th - 9th Grade

20 Qs

quiz-placeholder

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Atoms, molecules, atomic and mass numbers

Atoms, molecules, atomic and mass numbers

Assessment

Quiz

Science, Chemistry

8th - 9th Grade

Medium

Created by

Vicky Oxenham

Used 90+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following are found in the nucleus of an atom?

Protons

Protons and neutrons

Electrons

Neutrons and electrons

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

'The building blocks that make up matter' are called

Atoms

Elements

Molecules

Compounds

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

'Two or more different atoms joined together by chemical bonds' is called a

Atom

Molecule

Element

Compound

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The charges of each subatomic particle is as follows

Proton: Positive

Neutron: Negative

Electron: No charge

Proton: Negative

Neutron: Positive

Electron: Negative

Proton: No charge

Neutron: No charge

Electron: No charge

Proton: Positive

Neutron: No charge

Electron: Negative

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A helium atom

Is also an example of a reactive molecule

Has 4 protons in its nucleus

Has 4 neutrons in its nucleus

Is neutrally charged

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

'K' is the element symbol for

Iron

Potassium

Sulfur

Barium

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Aluminium has 13 protons, 1 neutron, 13 electrons. What is the atomic number?

26

1

13

12

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