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1-22 TEST

SCIENCE Vocabulary

QuestionAnswer
the unit used to measure force newton
the unit used to measure work; equal to one newton-meter of work joule
a simple machine consisting of any bar that turns on a fulcrum lever
the fixed point on which a lever turns fulcrum
a simple machine consisting of a wheel with a chain or rope wrapped in the groove of the wheel pulley
the decrease in effort needed to move an object mechanical advantage
a simple machine consisting of two inclined planes back to back wedge
a machine that combines two or more simple machines compound machine
Created by: lucybelle
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