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Tools of Science Simple & Compound Machines
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Simple Machines Are: Tools that make work easier. They have few or no moving parts. Machines that use energy to do work. Examples are: Lever, Screw, Wheel & Axle, Wedge, and Pulley
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Compound Machines Are: Combinations of two or more simple machines. Machines that can do more difficult jobs than simple machines. Examples are: Scissors, bicycle, and Axe.
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Quiz ______ _______ have few or no moving parts. An example of this is a ______. 1. Compound Machines; Axe 1. Compound Machines; Axe 1. Compound Machines; Axe 2. Simple Machine; Scissors 2. Simple Machine; Scissors 2. Simple Machine; Scissors 3. Compound Machines; Pulley 3. Compound Machines; Pulley 3. Compound Machines; Pulley 4. Simple Machines; Lever 4. Simple Machines; Lever 4. Simple Machines; Lever
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Correct!! A pulley is an example of a simple machine because it has a few moving parts and it makes work easier. GREAT JOB!!!!
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Incorrect Go back and review the information on Simple and Compound machines. Once you are done attempt the quiz again. Good Luck!
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Bio Page Created by Thomas Unangst Web Addresses to Photos: http://www.mikids.com/Smachines.htm http://www.quia.com/pop/36483.html
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