Air is a mixture of gases. The air around us is made up of approximately 78% ______________.
Air

Quiz
•
Science
•
3rd Grade
•
Hard
Donna Howard
Used 14+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxygen
Carbon dioxide
Nitrogen
Other gases
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Air has no colour, taste or smell.
True
False
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not correct
Air has mass
Air takes up space and volume
Air is found almost everywhere
Air cannot help things to move and fly
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hot is air is heavy and sinks. Cold air is light and floats.
True
False
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The atmosphere is a thin layer of gases which blankets or surrounds the earth.
True
False
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Air helps things to move and fly.
True
False
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Air is important to us in several ways. It can help us in
Burning
Breathing
Inflating
All of the above
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Air pollution can be caused by
Smoke and dust
Fumes from factories
Quarries and construction sites
All of the above
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