Across
- 3. the study of living things
- 5. the study of genes and heredity
- 6. the study of matter and how it reacts
- 7. the study of insects
- 9. how many main branches of science are there?
- 12. the study of stars, planets, and the universe
- 13. the study of animals
Down
- 1. the study of plants
- 2. a collection of facts based on observation where scientists form ideas that they prove with experiments and calculations
- 4. the study of rocks, minerals, and earth
- 8. the study of the weather and climate
- 10. the study of matter and energy
- 11. the study of soil and soil management