Year 9 Chemistry Revision
Authored by Courtney Bryant
Science
9th Grade
NGSS covered
Used 54+ times
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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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