write an activity to show that fast moving air creates a region of low pressure
Answers
Answer:
Explanation:
When air moves, it is called wind. Air moves from the region where the air pressure is high to the region where the pressure is low. The greater the difference in pressure, the faster the air moves.
Crumple a small piece of paper into a ball of size smaller than the mouth of an empty bottle. Hold the empty bottle on its side and place the paper ball just inside its mouth. Now try to blow on the ball to force it into the bottle. Try the activity with bottles of different sizes. Challenge some friends if they can force the paper ball in by blowing into the bottle. Think about the following question: Why is it difficult to force the paper ball into the bottle?This is because fast moving air creates a region of low pressure.
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