| A | B |
| Cells | Basic unit of life |
| Microscope | An instrument that makes small objects look large |
| Compound Microscope | A light microscope that has more than one lens |
| Cell Theory | A widely accepted explaination of the relationship between cells and living things |
| Magnification | The ability to make things look larger than they really are |
| Convex Lens | A curved lens in which the center is thicker than the edges |
| Resolution | The ability to clearly distinguish the individual parts of an object |
| Hooke | He looked at cork cells |
| Leewenhoek | First to discover animalcules |
| Schleiden | Concluded that all plants are made of cell |
| Virchow | all cells come from other cells |
| Schwan | all animals are made from cells |