PHYSICS FINAL PROJECT

12345678910111213141516171819202122232425
Across
  1. 2. The horizontal distance from crest to crest
  2. 4. - the International System of Units' (SI) standard unit of power (energy per unit time), the equivalent of one jouleper second
  3. 6. area of magnetic force around a magnet.
  4. 8. device used to measure voltage.
  5. 9. The speed of the wave in s certain direction expressed as distance per unit of time.
  6. 10. vertical distance from crest to average surface level or still water level.
  7. 14. to pull together.
  8. 15. each end of magnet.
  9. 16. any material that attracts iron and materials that contain iron.
  10. 19. Highest point of the wave
  11. 20. electrical device that resists the flow of current in a circuit.
  12. 22. metal in the alloy steel.
  13. 23. a piece of iron that becomes a temporary magnet when electricity flows a through an isolated wire wrapped around it.
  14. 24. when magnetic fields of all atoms are lined up in the same direction.
Down
  1. 1. The time that it takes for one complete wave, from crest to crest to pass a fixed point
  2. 3. The number of wavecrest that pass a fexed point per unit of time
  3. 5. The vertical distance from crest to Trough
  4. 7. a form of the mineral magnetite that is naturally magnetic.
  5. 11. A material that opposes the flow of electric current
  6. 12. The line forming the crest of a two dimension wave
  7. 13. an instrument that uses a freely moving magnetic needle to indicate direction.
  8. 17. magnetism that remains for a long time.
  9. 18. A subatomic particle with a negative electrical charge
  10. 21. Lowest point of the wave
  11. 25. A path of conductors that an electric current flows