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Exploring Physical Science chapter 14 vocabulary

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definition
Vocabulary word
machine that takes advantage of the fact that pressure is transmitted equally in all directions in a liquid   hydraulic devices  
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force that acts over a certain area   pressure  
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upward force in a fluid that exists because the pressure of a fluid varies with depth   buoyant force  
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explanation that the pressure in a moving stream of fluid is less than the pressure in the surrounding fluid   Bernoulli's principle  
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measurement of how much mass is contained in a given volume of an object; mass per unit volume   density  
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explanation that says that the buoyant force on an object is equal to the weight of the fluid displaced by the object   Archimedes' Principle  
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Created by: cstoner
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