Energy and Waves

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Across
  1. 2. Device that sends signals.
  2. 4. Constant used in gravitational force calculations.
  3. 6. Lowest point of a wave.
  4. 7. SI unit of force.
  5. 9. Wave used for communication.
  6. 10. Unit of frequency.
  7. 15. Technology for transmitting light signals.
  8. 16. Back-and-forth motion.
  9. 17. Ability to do work.
  10. 19. Wave that can travel through space.
  11. 22. Using UV light to kill germs.
  12. 24. Range of all electromagnetic radiation.
  13. 25. Distance traveled per unit time.
  14. 28. Number of waves per second.
Down
  1. 1. Technology using wireless data transmission.
  2. 3. Distance between wave crests.
  3. 4. High-energy electromagnetic wave.
  4. 5. Height of a wave.
  5. 6. Wave with motion perpendicular to direction.
  6. 8. to change in motion.
  7. 11. Overall force on an object.
  8. 12. Forces that change motion.
  9. 13. Wave used in cooking and communication.
  10. 14. Change in position over time.
  11. 18. Treatment using high-energy waves.
  12. 20. Highest point of a wave.
  13. 21. Wave used in medical imaging.
  14. 23. Light visible to the human eye.
  15. 26. Device that receives signals.
  16. 27. Material a wave travels through.