Across
- 2. The study of earth and rocks
- 3. A judgment based on reasoning
- 6. The study of the natural and physical world
- 10. To take notice
- 11. Study of the physical world
- 12. element of an experiment
- 15. a breakthrough
Down
- 1. A scientific guess
- 4. Available facts
- 5. Study of space and the cosmos
- 7. Study of chemicals and reactions
- 8. facts, numbers, statistics
- 9. How to make a discovery or hypothesis
- 13. Researching and discovering
- 14. Study of life