Photosynthesis Labs

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Across
  1. 4. A substance produced during a chemical reaction
  2. 5. Energy from the sun that reaches earth as visible light, and ultraviolet and infrared (heat) radiation
  3. 6. Energy stored in chemical bonds and released through chemical reactions
  4. 10. A process by which plants and some other organisms use light energy to convert water and carbon dioxide into oxygen and glucose sugar
Down
  1. 1. A sugar composed of six carbon atoms that is the preferred energy source for most cells;produced by photosynthesis
  2. 2. Small openings on the underside of a leaf or lower epidermis. Oxygen and carbon dioxide gases move through these openings
  3. 3. A green pigment in plants, algae, and bacteria that absorbs light energy used to carry out photosynthesis
  4. 7. The smallest particle of an element; made of electrons, protons, and neutrons
  5. 8. A substance that takes part in and undergoes change during a reaction
  6. 9. A membrane-bound organelle in plants that is the site of photosynthesis