YEAR 7 CHEMISTRY 2ND TERM EXAM
Authored by Michael Eze
Chemistry
7th Grade
Used 2+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The word “atom” means
Indestructible
Indivisible
Very small
Invisible
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the material that matches these descriptions: you cannot see through it; it bends and when placed in a circuit it makes a lamp light up.
Glass
Wire
Cloth
Plastic
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
One of these is a material that do not allow light to pass through them at all is said to be _________
Plain glass
Brick wall
reading glasses
Waterlucent
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
All of the following are luminous material, EXCEPT
Sun
Star
Touch light
Moon
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these statements about elements is true?
An element is made from simpler substances
An element can be split into simpler substances by chemical reactions
An element is split into simpler substances by physical processes
An element cannot be split up into simpler substances by chemical reactions
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the chemical symbol for chlorine.
Cl
Ar
B
H
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the chemical symbol for Potassium.
P
K
Cl
S
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