Hypothesis: We think the rocket will fly higher with the bottle filled half way with water because the more water that is in the rocket the more pressure is on the air inside. We don’t want to fill it right up with water because water is denser than air, making it heavier. The more pressure on the air, the more it floods out of the bottle, the higher it will go.
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What is air pressure What is air pressure? Air pressure is the weight of air molecules pressing down on the Earth. The pressure of the ai...
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Hypothesis: We think the rocket will fly higher with the bottle filled half way with water because the more water that is in the rocket ...
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