Pressure and Density Jeopardy Review Pressure Fluid Pressure Vocab Density and Buoyancy 1 Density and Buoyancy 2 $100 $200 $300 $400 $500 $400 $300 $100 $200 $500 $400 $300 $200 $100 $300 $200 $100 $500 $400 $500 $400 $300 $200 $100
What is the formula for Pressure: Back to Game Board Answer
Force ÷ Area Back to Game Board
What are the units used for pressure. Answer Back to Game Board
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As area increases, pressure does this. Answer Back to Game Board
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How do snow shoes prevent sinking in the snow? Answer Back to Game Board
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What 2 ways can you increase pressure? Answer Back to Game Board
Increase force or decrease area. Back to Game Board
What is a fluid ? Back to Game Board Answer
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How does increasing altitude by going up in elevation affect air pressure. Back to Game Board Answer
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How does going deeper underwater affect pressure. Back to Game Board Answer
Diving deeper into water increases pressure Back to Game Board
Why do your ears pop when driving up a mountain road? Back to Game Board Answer
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Why are we not crushed by the pressure outside our bodies? Back to Game Board Answer
Pressure inside your body is equal to pressure outside your body Back to Game Board
Definition: The amount of matter in an object. Back to Game Board Answer
mass Back to Game Board
Definition: How much space an object takes up. Back to Game Board Answer
volume Back to Game Board
Definition: Anything that has mass and takes up space. Back to Game Board Answer
matter Back to Game Board
Definition: Mass per unit volume, Back to Game Board Answer
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Definition: The force in a liquid pushing up against an object’s weight. Back to Game Board Answer
buoyant force Back to Game Board
By comparing densities, we know if an object will _____ or _____. Back to Game Board Answer
Density determines if an object will float or sink Back to Game Board
According to the hydrometer reading which fluid has a greater density? How do you know? Back to Game Board Answer AB
B has a greater density because the hydrometer is floating higher Back to Game Board
If an object’s weight is greater than the buoyant force what happens? Back to Game Board Answer
When weight is greater than buoyant force…it sinks! Back to Game Board
How does a submarine float or sink? Back to Game Board Answer
Submarines change depth by pumping air in to float or pumping water in to sink. Back to Game Board
How do we measure the volume of irregular objects? Back to Game Board Answer
By measuring the volume of liquid it displaces. Back to Game Board
When an object’s weight equals the buoyant force it will…. Back to Game Board Answer
FLOAT! Back to Game Board
Liquids with different densities form layers with the greatest density… Back to Game Board Answer
The most dense sinks to the bottom. Back to Game Board
What is the density of water? Back to Game Board Answer
The density of water is = 1 g/ml Back to Game Board
What is the name of the instrument used to measure atmospheric pressure? Answer
A barometer is used to measure pressure in the atmosphere Back to Game Board
Archimedes’ principle states that the buoyant force on an object equals the…. Back to Game Board Answer
Buoyant force is equal to the weight of the displaced fluid Back to Game Board