Across
- 1. systematic investigation
- 4. procedure to test an hypothesis
- 5. the abstract science of numbers, quantity, and space
- 9. knowledge is derived through senses and experiences
- 10. ability to become aware of something through the senses
- 11. belief that actions and opinions should be based on reason and knowledge
- 13. having or representing the sun at the center
- 15. study of living organisms
- 16. study of celestial objects, space, and the physical universe as a whole
- 17. the study of the nature and behavior of natural things
- 18. facts
Down
- 2. a suggested solution
- 3. having or representing the earth at the center
- 6. study of composition, structure, and properties of substances and transformations
- 7. judgement or decision reached
- 8. a change to something
- 12. study of the nature of properties of matter and energy
- 14. the physical world and everything in it