light and optics

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Across
  1. 7. – A transparent object that bends light to show a spectrum.
  2. 8. – The bending of light as it passes from one medium to another.
  3. 9. – What happens when light bounces off a mirror.
  4. 10. – Light spreading out after passing through a narrow slit.
  5. 11. – A curved piece of glass or plastic that focuses light.
  6. 12. – When white light splits into a rainbow of colors.
  7. 14. – The smallest particle or “quantum” of light.
  8. 15. – The property of letting light pass through clearly.
Down
  1. 1. – Light waves vibrating in a single direction.
  2. 2. – When two light waves overlap to enhance or cancel each other.
  3. 3. – Light being taken in rather than reflected or transmitted.
  4. 4. – An imaginary surface connecting points of a light wave in phase.
  5. 5. – The range of colors produced when light is dispersed.
  6. 6. – Emission of visible light by a substance after absorbing UV light.
  7. 13. – When light is redirected in many directions by particles.