Science

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Across
  1. 2. Vibrations of any frequency
  2. 3. The subject
  3. 6. the rate of changing velocity
  4. 8. a species that has been wiped out
  5. 10. speed of motion
  6. 11. how you measure sound
Down
  1. 1. Made first law of motion
  2. 2. we hear ____________
  3. 4. Water, air, me
  4. 5. Molecules are made of them
  5. 6. fish that are ruining the Mississippi
  6. 7. Theory of inertia
  7. 9. a group of two or more atoms