1 A) is transmitted unchanged throughout the fluid B) fluctuates as it is transmitted throughout the fluid C) increases as it moves through the fluid D) decreases as it moves through the fluid 2 A) Pressure B) Weight C) Gravity D) Mass 3 A) 1,000 Pa B) 100 Pa C) 100,000 Pa D) 10,000 Pa 4 A) the direction of the buoyant force on the object B) whether the buoyant force is larger than the object's weight C) whether gravity acts on the object in the fluid D) whether a buoyant force acts on the object 5 A) increases, decreases B) increases, increases C) The pressure exerted by a fluid on a surface is unaffected by the height of the fluid. D) decreases, increases 6 A) compound machine B) wheel and axle C) hydraulic system D) simple machine 7 A) The pressure applied to object A is equal to the square of the pressure applied to object B. B) If the same force is used, the pressure exerted on the objects is the same. C) The pressure exerted on object B is twice as great as the pressure exerted on object A. D) The pressure exerted on object A is twice as great as the pressure exerted on object B. 8 A) the area over which a force is applied and the mass of the object applying the pressure B) the force and the weight of the object C) the force that is applied and the density of the surface D) the force and the area over which it is applied 9 A) pure oxygen B) steam C) water D) ice 10 A) P1 = P2 B) pressure = force/area C) pressure = mass/acceleration D) pressure = area/force 11 A) decreases, decreases B) increases, increases C) decreases, increases D) increases, decreases 12 A) The buoyant force on a submerged object is the same at any depth. B) on the ocean floor C) at sea level D) at the surface 13 A) barometer B) galvanometer C) odometer D) thermometer 14 A) the buoyant force on an object is greater than the weight of the fluid it displaces B) when the speed of a fluid increases, the pressure exerted by the fluid decreases C) the buoyant force on an object is equal to the weight of the fluid it displaces D) pressure applied to a fluid is transmitted unchanged throughout the fluid 15 A) > 50 kg B) 50 kg C) < 50 kg D) Not enough information is given. 16 A) The backward force exerted by an engine creates an equal and opposite push, resulting in lift. B) Air pressure is greater on the top of the wings, creating lift. C) The air pressure on top of the wing is equal and opposite to the air pressure on the bottom, creating a balanced upward force. D) Air pressure is greater below the wings, creating lift. 17 A) viscosity B) density C) lift D) buoyant force 18 A) on the bottom B) The pressure is equal on all sides of a cube. C) on the sides D) on the top 19 A) downward B) upward C) parallel to the vertical surfaces, perpendicular to the horizontal surfaces D) perpendicular to all surfaces of the object 20 A) plasma B) fluid C) gas D) liquid
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