Across
- 3. they act on, or combine with, each other
- 4. magnetism etc
- 8. the branch of biology that deals with the study of microorganisms
- 10. the scientific planning of a machine, road, bridge etc
Down
- 1. the science dealing with measurement numbers and quantities
- 2. the science that deals with the nature of substances and the ways in
- 5. the scientific study of animals
- 6. the scientific study of plants
- 7. the study of things that occur naturally, such as heat, light, sound,
- 9. the scientific study of Earth through its rocks soil, etc