when air is sucked out of a drinking straw , the air pressure inside it _____________
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Answer:
When we drink liquid with a straw ,the air pressure (due to our sucking)inside the straw decreases. The air pressure acting on the surface of liquid then becomes greater than the pressure inside the straw.
Explanation:
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The pressure inside the straw will decrease. It will allow the water to move up through the straw.
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