WAVES SCIENTIFIC CROSSWORD

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Across
  1. 4. Rays:Produced by nuclear reactions and radioactive substances,and is used in radiation therapy for cancer.
  2. 5. object in which waves travel through.
  3. 7. highness or lowness of a tone.
  4. 9. measure of the calm part of the water to the top of the crest in a wave.
  5. 10. Spectrum:Do not require a medium and are transverse waves.
  6. 15. heat up our food and transmit cell calls.
  7. 17. Waves:Kills Bacteria and helps skin produce Vitamin D.
  8. 18. low part of a wave.
  9. 19. Wave:A wave in which the displacement of the medium is going in the same direction of the wave.
  10. 20. to track weather and ships.Also to monitor planes' landing.
  11. 22. top part of a wave(the tip)
Down
  1. 1. disturbance that carries energy form one place to another.
  2. 2. to make images of our bones inside our bodies.Too much of this can cause cancer.
  3. 3. a Mechanical wave,needs a medium to travel through,and moves fastest in solids and slowest in gases.
  4. 6. disturbance caused by two Tectonic plates.Also is a shaking that we can feel.
  5. 8. from crest to crest on a wave.
  6. 11. Waves:How we listen to the radio.
  7. 12. Wave:A wave that transfers energy through a medium.
  8. 13. Rays:Electric stove or heat lamp.
  9. 14. many waves pass by in a matter of time.
  10. 15. Resonance Imagining(MRI):Makes pictures of the human tissue,muscles,and brain organs.
  11. 16. Wave:Material moves at right angles to the direction of the wave.
  12. 21. Light:The only part of the electromagnetic spectrum that us humans can see(ROYGBIV).