IMG1002

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Across
  1. 4. works in medium or vacuum
  2. 8. particle motion perpendicular to direction
  3. 9. Area with lots of particles
  4. 10. maximum variation from mean
Down
  1. 1. cycles per second
  2. 2. lower density of particles
  3. 3. particle motion along the same direction
  4. 5. needs a medium
  5. 6. distance of one cycle
  6. 7. concentration of force per area