Sound

123456789101112131415
Across
  1. 3. An object or material that does not allow sound to travel through
  2. 6. How loud or quiet a sound appears
  3. 7. The low point of a graphical wave
  4. 8. The region of a medium where the particles are furthest apart
  5. 11. How high or low a sound appears to be
  6. 12. A state of matter where the particles are close together and moving slowly
  7. 15. Measured in Hertz, and is the amount of vibrations for that material in a specific time
Down
  1. 1. A state of matter where the particles are spread apart and moving freely
  2. 2. A material that allows the energy of sound to travel
  3. 4. The region of a medium where the particles are closest together
  4. 5. The high point of a graphical wave
  5. 9. Measured in Decibels and is the distance above and below the rest point that a material vibrates
  6. 10. Does sound need air to travel?
  7. 13. A state of matter where the particles are somewhat spread apart and moving
  8. 14. The reflection of sound off of a barrier