Vocab Unit 14

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Across
  1. 5. particles are far apart
  2. 7. how high or low a sound/noise seems
  3. 8. Change of pitch
  4. 9. particles that are closer together
  5. 11. crest to crest
  6. 12. it is where the waves travel
Down
  1. 1. can only travel through matter
  2. 2. back and fourth motion/solid liquid gas
  3. 3. the number of waves/pass in a second
  4. 4. a sound that passes through fast/slow
  5. 6. moves from there rest position
  6. 10. over lapping waves