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Study
Forces and Magnetism
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A rough surface will cause __________ friction.
more
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The force that pulls everything towards the Earth.
gravity
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The most common magnetic material.
iron
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A force that pushes something up.
upthrust
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A material that is attracted to a magnet.
magnetic material
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The earth has a stronger force of gravity than the moon. (True or False)
True
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Another name for air resistance and water resistance.
drag
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A material that has an area of magnetic force around it.
magnet
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Gravity is this type of force.
pulling
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Opening and closing a door are examples of these forces.
applied force
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A support force.
normal force
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A mixture of metals.
alloy
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A smooth surface will cause ________ friction.
less
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A body which orbits a larger body.
satellite
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A force that slows things down in air.
air resistance
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A force that slows things down in water.
water resistance
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