Light in Plants

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Across
  1. 1. ___ Plants begin flowering once the nights get shorter
  2. 5. ___ Light gives off Red and Orange wavelengths
  3. 6. Stretching in plants caused by elongation of internodes due to low light intensity
  4. 7. Light ___ refers to the intensity of light
  5. 9. Plants that respond to periods of light
  6. 10. ____ Light gives off higher levels of blue wavelengths
  7. 12. Light-sensitive pigments that absorb light
  8. 13. Ranges of Wavelengths are placed on the ___ Spectrum
Down
  1. 2. Day ___ Plants don't appear to respond to change in day length
  2. 3. refers to the color or wavelength of light
  3. 4. Blue-green pigment involved in photoperiodic responses
  4. 8. The length of time that a plant is exposed to sunlight or darkness
  5. 11. ___ Plants begin flowering once the nights get longer