Unit 3 Space

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Across
  1. 3. Used to see bones and can cause cancer
  2. 7. Currently the dominant theory for how the universe formed into what we see today
  3. 8. Used in cell phones, radar, and mri machines
  4. 11. The whole range of EM waves
  5. 12. The increase in wavelength from stars moving further away
  6. 14. How fast a wave travels measured in m/s
Down
  1. 1. The distance from crest to crest
  2. 2. Used to create vitamin D but can also cause skin cancer
  3. 4. The colors of the rainbow that we see
  4. 5. Waves given off by every object and used in remote controls, CD-ROMs, and heat lamps
  5. 6. The number of wavelengths that pass a given point in one second
  6. 9. Has the longest wavelength and smallest frequency
  7. 10. The decrease in wavelength from stars moving closer
  8. 13. Has the highest energy and frequency and can cause cancer