Energy crossword

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Across
  1. 3. a circuit with more than one path
  2. 4. consists of two circular of different sizes (car)
  3. 10. is a path in which electrons from a voltage or current source of flow
  4. 11. a simple machine that consists of a wheel and a rope
  5. 12. the force exerted on an object by a machine
  6. 14. one of the six basic machines all basic forms of machines
  7. 15. energy not in use
Down
  1. 1. the number of times a machine increases a force exerted on it
  2. 2. a ridged bar that is free to move (light switch)
  3. 5. a flat surface with a slope (ramp)
  4. 6. the force exerted on a machine
  5. 7. a circuit with only one path
  6. 8. an inclined plane wrapped around a cylinder (nail)
  7. 9. motion energy
  8. 13. thick at one end skinny at the other(axe)