6th Grade Word Work 2, Part 2 Crossword

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Across
  1. 2. the outer layer of tissue in a plant
  2. 3. a protective and waxy or hard layer covering the epidermis of a plant
  3. 4. spore that forms from tissue in a male reproductive structure of a seed plant
  4. 7. a simple sugar which is an important energy source produced during photosynthesis
  5. 9. each of a pair of curved cells that surround a stoma, allowing molecules in and out of the plant
  6. 10. a green pigment, present in all green plants, responsible for the absorption of light to provide energy for photosynthesis
  7. 12. the transfer of pollen to a stigma, ovule, flower, or plant to allow fertilization
  8. 13. the process by which green plants use sunlight to synthesize foods from carbon dioxide and water
Down
  1. 1. the action or process of fertilizing an egg, involving the fusion of male and female gametes (sperm & egg) to form a zygote
  2. 5. a series of chemical reactions that convert the energy in food molecules into a usable form of energy called ATP
  3. 6. evaporation of water vapor through the stomata of a plant
  4. 8. the production of offspring by a sexual or asexual process
  5. 10. organelle in a cell that is the site of photosynthesis
  6. 11. pores in the epidermis of the leaf or stem of a plant