1) Simple machines a) work hard b) don't work c) help people do work 2) Simple machines have _________ moving parts. a) few or none b) many c) a lot of 3) A straight bar that turns on a point is called a a) screw b) lever c) wedge d) a A 4) A machine that has two parts joined, so they both turn a) inclined plane b) wheel and axle c) lever 5) This simple machine has a groove for a rope or wire a) wedge b) lever c) pulley 6) These simple machines are used to move loads from one level to another. a) pulleys b) levers c) inclined planes 7) This simple machine has sides that are inclined planes and changes the direction of the force you apply. a) screw b) inclined plane c) wedge 8) This simple machine is an inclined plane wrapped around a center post. a) pulley b) screw c) wedge 9) The point that a lever turns on is called the a) vertex b) point c) fulcrum

Simple Machines

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