Question

1. Write an activity that proves air exerts Pressure. 2. Write any one experiment that proves high speed winds are accompanied by low pressure. (Draw the diagrams with the activities along with suitable explanation)

Answer 1

Answer:

Another example in which air pressure can be observed: Take a glass and fill only 1/3 of it with water. Cover the mouth of the glass with an index card. Now hold the card in place and invert the glass over a sink and remove your hand from the card. ... The air outside exerts an upward pressure on the index card.