| A | B |
| reddish and bluish | Colors of light chlorophyll absorbs the best |
| greenish | color of light chlorophyll absorbs the least |
| leaf | plant organ specialized to collect light energy |
| root | plant organ specialized to collect water |
| stomates | openings in leaves that allow for gas exchange |
| chloroplast | organelle found in plant cells specialized for photosynthesis |
| chlorophyll | pigment found in green plants |
| photosynthesis | chemical reaction that converts light energy into food energy |
| water | reactant in soil needed for photosynthesis |
| carbon dioxide | reactant in atmosphere needed for photosynthesis |
| ATP | used by all cells to do work |
| ADP | can be energized by adding a phosphate |
| cuticle | waxy protective layer on the tops of leaves |
| phloem | plant tissue that carries sugary water (sap) |
| xylem | plant tissue that carries water up from roots |
| guard cells | two of these open and close the stomate |
| respiration | chemical reactions that release energy from food |
| fermentation | anaerobic |
| cellular respiration | aerobic |