CBSE Class 7 Science Air
- Do you think that humans can also predict weather without technology? Justify
- Why wind blows from a region of high air pressure to low pressure area?
- When is a storm expected?
- What are the main reasons for the movement of air?
- What happens when air gets heated?
- What is atmospheric pressure?
- Why the can gets distorted when hot water is poured into it?
- Why cool air exerts more pressure?
- In which area high air pressure is likely to develop?
- Why the smoke rises up?
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