Chemistry, 20.08.2021 14:00, ricardotavarez6
4(a) Why doesn't the water flow out when the hand that presses the cardboard is removed? *
1. water inside glass is lighter
2. there is much water inside the glass
3. cardboard is supported by air pressure
4.
cardboard is strong enough to hold the water
Answers: 2
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4(a) Why doesn't the water flow out when the hand that presses the cardboard is removed? *
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