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Year 9 Chemistry Revision

Authored by Courtney Bryant

Science

9th Grade

NGSS covered

Used 54+ times

Year 9 Chemistry Revision
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26 questions

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1.

OPEN ENDED QUESTION

3 mins • Ungraded

What is an atom?

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2.

OPEN ENDED QUESTION

3 mins • Ungraded

How many subatomic particles are there? Name them.

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3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Alpha Decay occurs

Spontaneously

When an atom loses an electron.

During the formation of a chemical compound.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not a compound?

CaCO3

HCl

HNO3

C60

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A mixture is

Two or more atoms joined together.

Two or more atom chemically bound.

Two or more atoms that are not chemically bound and do not create a new substance.

Two or more atoms in the same container.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atoms are the building block of

The Universe

Mars

Earth

Life

7.

OPEN ENDED QUESTION

3 mins • Ungraded

Name three groups on the Periodic Table.

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