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