Light Waves

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Across
  1. 2. the number of waves that pass in a second
  2. 3. an object that emits light
  3. 4. the study of the interaction between matter and light
  4. 5. when electromagnetic waves are taken in and converted to a new form of energy
  5. 8. Energy
  6. 9. the maximum height of a wave
  7. 12. a type of energy made from the vibration of electric and magnetic fields that can travel through empty space
  8. 15. the shortest wavelength on the electromagnetic spectrum
  9. 16. the process of plants absorbing energy from light to make food
  10. 18. a pattern that describes how energy is carried from one place to another
  11. 19. the distance from one wave to another
  12. 21. the moving of electromagnetic waves through a material
  13. 22. a type of wave that carries energy from one place to another, even through empty space
Down
  1. 1. a range of wavelengths, which includes all of the different types of light
  2. 6. when electromagnetic waves bounce off of the surface of a material
  3. 7. movement of energy is back and forth, example sound wave
  4. 10. movement of energy is up and down, example light wave
  5. 11. due to the motion of light waves
  6. 13. the longest wavelength on the electromagnetic spectrum
  7. 14. the highest point of a wave
  8. 17. to give off
  9. 20. the lowest point of a wave