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A football is filled with air. What changes will it make to the weight of the football?
When we fill air in the football then it will increase the weight of the football.
All of these items are filled with air.
Direction: Read the following poem carefully and answer the following question.
Air is a gas, We can't see it that is true But often we feel it, In things that we do, It keeps up a kite Air fills up a balloon Without it to breathe We would be in big trouble _______ is the mixture of many gases
Air is the mixture of many gases.
Which one of these options given has no fixed shape and volume?
Air or any other gases, in particular, has no distinctive shape or volume.
Football and tyre-tubes are filled with air.
For lighting a fire, we need air.
Rubber tubes are filled with air.
Since air is invisible we easily forget that it is all around us. When we sit in front of a fan, we can actually feel the air molecules moving in the same direction.
The moving air is called Wind
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