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20 questions
Air contains ___________
SMOKE
GERMS
DUST
FIRE
We can see and touch air .
yes
no
Which of these is not a use of wind
Boats and ships sail because of wind
Plants spread seeds because of wind
Vehicles move faster on roads because of wind
clothes dry faster because of wind
Living things need air and water to stay _______.
alive
harmful
worried
happy
Humans and animals take in __________________.
smoke
oxygen
carbondioxide
nitrogen
Which property of air does a floater use?
Air has weight
Air helps in burning
Air exerts pressure
Air fill up space
From the picture, we know that the property of air used for this is_______.
Air can burn things
Air occupies space
Air has weight
Air is used to cook food
From the picture, Identify the property of air.
Air helps to burn things
Air fill up space
Air float things
Air has weight
What can be concluded from the experiment pictured?
Air has no weight
Air has weight
Air can move things
Air helps in burning
Which of the following is not a property of air?
Air has weight
Air is visible
Air can move things
Air occupies space
Which material is not required in Air has weight experiment.
inflated Balloons
A rod
bottle
deflated balloon
In air fill up space experiment, which bottle is easy to crush.
The bottle with cap
The bottle with out cap
The bottle made of glass
The bottle made of wood
Plants need carbon di oxide to
Prepare its food
Breathe
Bath
Take water from soil
A gentle wind is called as _____________
Storm
Breeze
Gale
Gust
Fishes take _________ from water to breathe.
Methane
Carbon di oxide
Hydrogen
Oxygen
Moving air is called as__________
Breeze
storm
wind
Hurricane
_______________ gas is more in the composition of air.
Oxygen
Nitrogen
Carbon di oxide
Hydrogen
When the amount of gases exceeds the limit it wil leads to _______________.
Storm
Water pollution
Air Pollution
Hurricane
Identify the uses of air
Drinking
Flying kite
Wind mill
Aeroplane
We use this to identify the direction of wind
Wind mill
Wind sock
Barometer
Anemometer
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