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7The layer of air around the Earth is called the atmosphere.
Air is found only inside houses.
Oxygen is needed by all living things to breathe.
The atmosphere contains only oxygen gas.
Dust particles are also present in the air.
Flags flutter because of water vapour in the air.
Nitrogen is one of the gases present in air.
Without air, living things cannot survive.
Percentage: 0%
What is the atmosphere?
Which gas do we breathe in?
What causes water drops on the outside of an ice glass?
Which of the following is present in air?
What makes leaves and flags move?
Which gas helps living things survive?
Which gas is present in the largest amount in the Earth's atmosphere?
The layer of air surrounding the Earth is called the ______.
Air is a mixture of different ______.
Living things breathe with the help of ______.
______ makes the flag flutter.
Drops of water form on a glass containing ice because of ______ vapour.
The atmosphere contains air, ______, water vapour and clouds.
______ is the gas present in the largest amount in air.