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Lower Elementary Science
4.8 Simple Machines - Quiz 2
: You would use a pulley to ______.
help guide the sail on a sailboat
hold pieces of wood together
: A simple machine is any device that helps us to perform our work more easily when a force is applied on it.
: Levers, gears, pulleys, inclined plane, and wheel & axle are all _______.
: The bottom of a light bulb is like a _____.
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Question 6: This question is available to subscribers only!
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