Across
- 3. differentiates substances from each other
- 5. indestructible, uncuttable, unbreakable entity
- 7. four-element concept of matter
- 9. study of matter
- 10. resulted to occultism and black magic
- 11. process by which metal is obtained from its ore
- 14. pure water is hydrogen and oxygen in a ratio of 2:1
- 15. composition of the heavens and the stars
Down
- 1. need in evidence and support before belief
- 2. arrangement of particles that make up matter
- 4. dephlogisticated air
- 6. matter could be changed from one form to another through the addition or removal of heat and moisture
- 8. released in the air after combustion of materials
- 12. Father of Modern Chemistry
- 13. earliest metal documented