Review

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Across
  1. 1. simple machine that changes direction of force, it is a wheel with a rope through it
  2. 2. turn electrical energy into mechanical energy
  3. 3. uses an X or Omega as a circuit symbol
  4. 6. uses liquid fuel like petrol or gasoline
  5. 7. magnets have these, north and south
  6. 11. part of motor that rotates
  7. 12. simple machine that bicycles and cars use
  8. 13. a complete path for electricity
  9. 14. simple machine that separates things
  10. 18. map for a circuit
  11. 19. spins to produce power
Down
  1. 1. it means "first of its kind" in Greek
  2. 4. simple machine that is a ramp
  3. 5. many cells in series
  4. 8. magnet made with electricity
  5. 9. part of motor that is stationary
  6. 10. one unit of a battery
  7. 15. Simple machine that holds things together
  8. 16. simple machine that uses a fulcrum (pivot point)
  9. 17. opens or closes a circuit