Sound and Electricity Review

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Across
  1. 3. units of volume
  2. 7. sounds are made by _____________
  3. 8. things like TVs use _______ electricity
  4. 10. _________ is an example of a nonmagnetic metal
  5. 11. how high or low a sound is
  6. 15. a guitar is a ________ instrument
  7. 16. a _________ magnet is shaped like a U
  8. 17. magnets attract objects containing _________
  9. 19. pushes electricity around a circuit
  10. 21. to make sounds quieter
Down
  1. 1. ______, thick or longer strings make lower pitched sounds
  2. 2. a drum is a ________ instrument
  3. 4. moving electricity
  4. 5. opens and closes a circuit
  5. 6. the strength of electricity
  6. 9. sounds travel best through __________
  7. 10. part of a circuit
  8. 12. __________ poles attract
  9. 13. _______ strings make high pitch sounds
  10. 14. how loud or soft a sound is
  11. 18. the end of a cell
  12. 20. _________ poles repel