| A | B |
| Cosmology | the study of the structure of the universe. |
| Biology | The study of plant and animal life. |
| Meteorology | The study of weather patterns. |
| Ornithology | The study of birds. |
| Chemistry | The study of interactions of matter. |
| Genetics | The study of genes and heredity. |
| Geology | The study of the earth's crust. |
| Archeology | The study of ancient cultures. |
| Physics | The study of matter, energy and forces. |
| Ecology | The syudy of habitats and environments. |
| Anatomy | The study of the insides of bodies. |
| Botany | The study of plants. |
| Seismology | The study of faults and earthquakes. |
| Zoology | The study of animals. |
| Physiology | The study of processes in the body. |
| Entomology | The study of ants and spiders. |
| Pathology | The study of diseases. |
| Astronomy | The study of heavenly bodies. |
| Ichthyology | The study of fish. |
| Paleontology | The study of fossils. |
| Marine Biology | The study of sea life. |