physcial sceince crossword

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Across
  1. 1. time it takes for two crests to pass one point
  2. 3. wave that vibrates parallel to the wave direction
  3. 5. substance that transfers energy or light from one substance to another
  4. 6. lowest part
  5. 7. the rate at which something occurs
  6. 9. how loud something is
  7. 13. not capable of transmitting energy
  8. 14. where some particles vibrate and others dont
  9. 15. distance crest to crest of waves
  10. 16. waves where disturbance moves perpendicular to the wave direction
  11. 17. when lines cross eachother
Down
  1. 2. change in direction of a wavefront
  2. 4. wave created as result of vibrations
  3. 8. when two waves are out of phase
  4. 10. when two or more waves connect paths
  5. 11. when a wave is spread out
  6. 12. an increase in frequency