Module 4 Work and Energy Exam Crossword

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Across
  1. 5. due to the gravitational forces between objects
  2. 10. energy cannot be created or destroyed
  3. 13. a machine can increase speed and/or ____________
  4. 18. ratio of output force to input force
  5. 19. device that changes force or increases motion from work
  6. 20. ratio of output work to input work
  7. 24. does work with only one movement
  8. 25. ability to cause change
  9. 26. a machine can change the ______________ of a force
Down
  1. 1. energy can be ________________from one form to another
  2. 2. stored by compressing, stretching, or bending an object
  3. 3. work is ___________ applied through a distance
  4. 4. energy from food is measured in
  5. 6. combination of two or more simple machines
  6. 7. a force applied through a distance
  7. 8. power is the rate at which energy is ______________ from one form to another
  8. 9. rate at which energy is converted
  9. 11. due to chemical bonds
  10. 12. the work output of a machine is ___________ greater than the input work
  11. 14. energy cannot be ________ or destroyed
  12. 15. sum of kinetic and potential energy of objects
  13. 16. efficiency is the output work _____________ by the input work
  14. 17. power is energy divided by ____________
  15. 21. anything around which you can imagine a boundary
  16. 22. power is measured in __________________
  17. 23. energy due to motion