Energy, Work and Power Crossword

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Across
  1. 6. A type of simple machine that involves a bar that pivots around a fulcrum.
  2. 9. The amount of useful work output by a machine
  3. 10. The unit of work and energy.
  4. 14. The type of energy that moves electrons (powers the lights in your house).
  5. 15. This causes some energy to be transformed into thermal energy.
  6. 16. A machine can do what to the direction of a force to make work easier?
  7. 17. Yes or Nay: is it considered work to carry an object across a room?
  8. 19. The unit for power
  9. 20. The amount of work done in a given amount of time.
  10. 22. The type of energy due to position, such as energy due to gravity.
  11. 23. To calculate the potential energy of an object, you need the mass of the object and the _______ of the object.
Down
  1. 1. The law of _________ of energy states that energy cannot be created or destroyed, but it can change forms.
  2. 2. True or false: Work out can be greater than work in.
  3. 3. The type of energy that comes from the electromagnetic spectrum (light).
  4. 4. An object that makes work easier by increasing the output force.
  5. 5. the type of energy associated with movement.
  6. 7. The ratio of the output force to the input force
  7. 8. Nuclear ____ is when two small nuclei are combined into one to produce energy. This happens in the sun.
  8. 11. The ability to do work.
  9. 12. When a 40 kg object is traveling 1 m/s, it has how much kinetic energy?
  10. 13. The type of energy that holds an atom's nucleus together.
  11. 16. The energy in the bonds between atoms
  12. 18. The product of applied force and displacement.
  13. 21. When a 10 N force moves an object 5 meters, how many joules of work are done on the object.