light

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Across
  1. 4. intensity refers to the strength or amount of light produced
  2. 7. your words and clues here:
  3. 8. measured in
  4. 10. appears green
  5. 11. Spectrum how we organize light
Down
  1. 1. uses blue and red light for photosynthesis appears green
  2. 2. appears purple or red
  3. 3. what wavelengths are measured by
  4. 5. A plant’s response to light duration/length
  5. 6. where plants can be kept during the winter
  6. 9. stretching of the stem