Energy & Simple Machines

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Across
  1. 5. triangle shaped tool that comes to a point at one end
  2. 9. stored, get ready energy
  3. 11. the ability to do work
  4. 12. comes in from the Sun, our eyes can detect it
  5. 13. transfer of energy involving movement of an object, PE+KE=?
  6. 16. an inclined plane wrapped around in a circle, useful to hold things together
  7. 17. made of 2 or more simple machines
  8. 18. changing energy from one form to another
  9. 19. bar that rotates around a fixed point called the fulcrum
Down
  1. 1. large circular object that turns around a smaller rod/pole in the center of it
  2. 2. type of machine that makes work easier
  3. 3. type of chemical energy found in your iPad
  4. 4. used to change the direction or size of the force
  5. 6. percentage of energy put into a machine that is used to produce work
  6. 7. energy released as waste, moves from hot to cold
  7. 8. force that causes an object to be moved/displaced
  8. 10. flat surface that is higher on one end
  9. 14. moving energy from one place to another
  10. 15. energy due to motion