3rd Grade Unit 5 Sound

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Across
  1. 2. a harsh, jarring noise
  2. 7. the form that sounds take when they travel through a surrounding medium, such as air, liquid, or solid
  3. 8. rapid movement back and forth
  4. 9. the organ in your throat that holds the vocal cords and makes it possible to speak; voice box
  5. 10. a tube that air passes through going to and from the lungs; windpipe
  6. 12. the rate at which sound waves are produced; the number of times something happens within a particular period of time
  7. 13. a substance that light or sound can travel through, like a solid, liquid, or gas
  8. 14. the loudness or intensity of a sound
Down
  1. 1. the measured strength of light and sound; the amount of energy or power something has
  2. 3. vibrations that are produced and that travel through particles, and are heard by our ears
  3. 4. the sheet of muscle that separates the lungs from the lower part of the torso and that allows air to be breathed into the lungs
  4. 5. how high or low a sound is
  5. 6. hurt, harm
  6. 11. strong