| A | B |
| ATP | Energy molecule for the Cell |
| ADP | Adensosine Diphosphate |
| AMP | Adenosine Monophosphate |
| Autotroph | Organism that makes its own food |
| Heterotroph | A consumer |
| Photosynthesis | Process of converting radient energy into chemical energy |
| Respiration | Process of converting chemical energy into ATP |
| Chlorophyll | pigment that can trap sunlight |
| Chloroplast | Organelle in plants that contain chlorophyll |
| Grana | Stacks of membranes within chloroplasts |
| Stroma | The liquid that surrounds the grana |
| thylakoids | Membranes that make up grana and are the site of light absorbsion |
| Biochemical pathway | a complex series of chemical reactions |
| Photosystem | A cluster of chlorophyll pigments on thylakoid membranes |
| NADP | Receptor molecule that receives a H+ during the electron transport chain |
| Electron Transport Chain | Series of molecules that transfers electrons during the light stage of photosynthesis |
| ATP synthase | Enzyme that makes ATP from ADP by adding a phosphate |
| ATP ase | Enzyme that breaks ATP down to form ADP + P |
| Chemiosmosis | the movement of hydrogen ions across ATP synthase causing ATP to be formed from ADP |
| Calvin Cycle | Reaction that bonds |