Plant Light

123456789101112131415
Across
  1. 1. Range of light wavelengths plants can use
  2. 5. Measure of light energy received by a surface
  3. 7. Green pigment in plants that absorbs light energy
  4. 8. Artificial light source used for growing plants indoors
  5. 11. Artificial lighting designed to support plant growth
  6. 12. Main natural source of light for plants
  7. 13. Wavelength important for leaf and stem growth
  8. 15. Light bouncing off surfaces and sometimes used by plants
Down
  1. 2. Daily light cycle that affects plant growth
  2. 3. Wavelength important for flowering and fruiting
  3. 4. Process by which plants use light to make food
  4. 6. Smallest unit of light energy driving plant processes
  5. 9. Process where light energy is taken in by plant tissues
  6. 10. Type of light that can damage plants in high amounts
  7. 14. Common energy-efficient grow light technology