Physical Science

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Across
  1. 3. ionic compound
  2. 4. motion of a body falling
  3. 5. circuit parts joined one after another
  4. 7. way of measuring how quickly something is moving
  5. 9. stored in bonds of chemical compound
  6. 12. sound navigation
  7. 13. time required for half simple machine
  8. 14. strength of energy
  9. 15. pattern of vibration
Down
  1. 1. distance from point on wave
  2. 2. in electricity device that produced current
  3. 5. one of six type of machines
  4. 6. wave medium particles
  5. 8. total kinetic energy
  6. 10. radio detection
  7. 11. line in space matches direction