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Work & Energy Review

Work & Energy Review. Chapter 6. A speedometer measures?. SPEED. The tendency of a moving object to stay in motion is called? . INERTIA. A machine is?. Anything that makes work easier . An example of kinetic energy. A ball rolling. Energy that results from a chemical change ?.

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Work & Energy Review

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  1. Work & Energy Review Chapter 6

  2. A speedometer measures? SPEED

  3. The tendency of a moving object to stay in motion is called? INERTIA

  4. A machine is? Anything that makes work easier.

  5. An example of kinetic energy. A ball rolling

  6. Energy that results from a chemical change? Chemical energy

  7. 3 things that chemical energy is found in? Batteries Gasoline Food

  8. Work is…? The result of a force moving an object.

  9. Stored energy is called? Potential energy

  10. A force that pulls two objects together? Gravity

  11. A machine with many moving parts that has low efficiency? Complex machine

  12. Anything that does work uses? Energy

  13. When a moving object rubs against something, its motion slows down because of the force? Friction

  14. An axe is an example of? Compound machine

  15. What is a simple machine? A machine that has only one or two moving parts.

  16. High efficiency means a lot of work is done for the amount of _______ _________ Energy Used

  17. Name the simple machines:pulley, screw, inclined plane, lever, or wheel and axle Inclined plane

  18. Name the simple machines:pulley, screw, inclined plane, lever, or wheel and axle Wheel & Axle

  19. Name the simple machines:pulley, screw, inclined plane, lever, or wheel and axle Lever

  20. Name the simple machines:pulley, screw, inclined plane, lever, or wheel and axle Pulley

  21. Name the simple machines:pulley, screw, inclined plane, lever, or wheel and axle Wedge

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