Presence of Air Around Us
Presence of Air Around Us: Overview
This topic covers concepts, such as, Air, Wind, Pinwheel, Weather Cock, Atmosphere, Availability of Air at High Altitudes, Role of Air in Pollination & Role of Air in Flight etc.
Important Questions on Presence of Air Around Us
A pinwheel indicates the direction of the air.
How would you show the presence of air around us?
What is the use of air in windmills?
How do you feel the air around you?
Name the following.
The gas used to fill air balloons.
Unscramble the following word to make meaningful word.
ZOOEN
Unscramble the following word to make meaningful word.
MPOTASEEHR
State true or false.
We do not need air while sleeping.
Sudheer is shifting to a new house which is located in a different city. He has packed everything in closed boxes including his plants along with the pots. Would the plants survive?
Observe the balloons given in the picture above and choose the correct statement/statements.
A. Air can enter inside any space available
B. Air has different shapes
C. Air has several colors
D. Air has no color, only balloons have color
The correct ascending order of the amount of these gases present in the atmosphere is
The atmosphere of Mars is times less dense than that of the Earth’s atmosphere because
Which object/objects shown in the picture below, do not have air in it?
No one can see me
Yet I am present every where
Very important for all living beings
I am known as..
Why do mountaineers carry oxygen cylinders with them?
Raju is suffering from common cold. He should cover his mouth and nose with handkerchief while sneezing.
