ELECTROMAGNETIC SPECTRUM

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Across
  1. 1. COLOR IN RAINBOW THAT IS ALWAYS 4TH FROM THE TOP
  2. 4. THE DISTANCE FROM CREST OF ONE WAVE TO CREST OF ANOTHER
  3. 7. VISIBLE LIGHT WAVES WITH THE HIGHEST FREQUENCY
  4. 8. NUMBER OF COLORS THAT MAKE UP WHITE LIGHT
  5. 10. MATERIAL THAT ALLOWS LIGHT PASSES THROUGH WITH NO INTERFERENCE
  6. 11. COLOR ALWAYS AT THE TOP OF A RAINBOW
  7. 12. MATERIAL THAT STOPS LIGHT FROM TOTALLY PASSING THROUGH
  8. 16. WAVES USED TO COOK FOOD AND COMMUNICATE WITH SATELLITES
  9. 17. THE ONLY PART OF THE EM SPECTRUM WE CAN SEE
Down
  1. 2. WHEN LIGHT WAVES BOUNCE BACK OFF A SHINY SURFACE
  2. 3. ENERGY WAVES WITH THE LOWEST FREQUENCY
  3. 5. THE NUMBER OF VIBRATIONS PER SECOND (HOW FAST)
  4. 6. THE SOURCE OF MOST OF THE RADIATION ENERGY RECEIVED BY EARTH
  5. 9. WAVES USED FOR MEDICAL PURPOSES
  6. 10. MATERIAL THAT ALLOWS LIGHT TO PASS THROUGH, BUT THINGS LOOK CLOUDY
  7. 13. LIGHT BEES CAN SEE, BUT NOT US
  8. 14. WHEN VISIBLE LIGHT WAVES BEND AND A RAINBOW IS FORMED
  9. 15. FIRST LETTERS OF ALL THE COLORS IN A RAINBOW