AQA Chemistry revision

AQA Chemistry revision

8th Grade

83 Qs

quiz-placeholder

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AQA Chemistry revision

AQA Chemistry revision

Assessment

Quiz

Chemistry

8th Grade

Hard

Created by

Dr Southern

Used 2+ times

FREE Resource

83 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are all substances made of?

Atoms

Molecules

Cells

Compounds

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the smallest part of an element that can exist?

Atom

Molecule

Compound

Mixture

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atoms of each element are represented by:

Atomic number

Chemical symbol

Molecular weight

Electron configuration

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many different elements are shown in the periodic table?

118

120

115

110

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Compounds are formed by the combination of:

elements

molecules

atoms

ions

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do chemical reactions always involve?

The formation of new substances

The change in temperature

The presence of a catalyst

The use of water

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can compounds be separated into elements?

By chemical reactions

By physical methods

By heating

By cooling

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