Physics

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Across
  1. 5. defined to be the change in position divided by the time of travel
  2. 9. an invisible force of certain objects which attract other object made of iron and other metal
  3. 11. the unit of pressure
  4. 12. the unit of length
  5. 13. the unit of magnetic field
  6. 14. a push or pull upon an object resulting from the object's interaction with another object
  7. 16. metallic object that attracts other objects made of iron, steel, and other certain metals
  8. 17. positively charge
  9. 19. negatively charge
  10. 20. the unit of resistance
  11. 21. a navigational instrument for determining direction relative to the Earth's magnetic poles
  12. 22. uncharged
  13. 24. the work required to move an electric charge from one point to another is electric ...
  14. 25. an electrical generator that utilizes a commutator to generate direct current
Down
  1. 1. the unit of energy
  2. 2. the relationship between electricity and magnetism.
  3. 3. the unit of force
  4. 4. second planet
  5. 6. the unit of current
  6. 7. the unit of voltage
  7. 8. a flow a charge from one place to another is electric ...
  8. 10. a scientific device that is used to detect the presence of an electric charge on a body
  9. 15. the number of complete waves produce per second
  10. 18. the unit of time
  11. 23. one kind of energy