Light crossword science

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Across
  1. 6. when light is transformed into another form of energy
  2. 8. when a surface has its source of light covered by an opque object
  3. 9. the set of electromagnetic frequencies not visible to the human eye
  4. 10. when a light wave bounces off an object
Down
  1. 1. when an object allows light waves to fully pass through it without scattering
  2. 2. the spectrum of electromagnetic radiation visible to the human eye
  3. 3. when an object allows some light to pass through it, but it scatters in the process
  4. 4. when a light wave hits an object and scatters
  5. 5. a highly addictive subtance usually found in cigarettes or vapes.
  6. 7. a material that completely blocks light from passing through it