physics

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Across
  1. 4. always inverted
  2. 7. angle of light input
  3. 9. object that reflects light
  4. 10. 10^-12
  5. 13. light energy bounces electrons and allows it to escape from the nucleus and create current flow.
  6. 14. e=hf
  7. 16. 10^-7
  8. 17. wave type of light
  9. 20. What does the KE of a photoelectron represent
Down
  1. 1. angle of light output
  2. 2. 10^-1
  3. 3. 6.62*10^-34
  4. 5. 10^-8
  5. 6. 10^-3
  6. 8. the form of light in photoelectric effect
  7. 11. other half of what makes light
  8. 12. smallest wave length
  9. 15. minimum frequency to create current
  10. 18. half of what makes light
  11. 19. 10^-6