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4 Cards in this Set
- Front
- Back
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What is pressure |
Amount of force acting per unit area |
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How can we increase pressure |
By reducing the area |
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When is pressure in liquids and pressure high |
When it is deep in the ocean |
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What can a change in air pressure do |
-Squash a drink box -Hold a suction cup on the wall -Cause difficulties in breathing -An aircraft can fly at a great heights where the air pressure is low.Air is pumped into the aircraft so that the air pressure inside is similar to that near the ground.Without this,passengers will have difficulty breathing. |
