Across
- 2. flying above the ground
- 4. science dealing with the forces of earth
- 6. to convert something into vapor
- 9. to modify earth for its beneficiary cause
- 10. stunts performed in flight
- 11. ruby silver consisting of silver sulfantimonide
Down
- 1. a miniature pyramid
- 3. something that requires air to live
- 4. a science dealing with chemical changes in the earth
- 5. having the nature of a pyramid
- 7. this is combustible material
- 8. a hollow crystal
- 11. 2 compound consisting of 5 carbon, 6 hydrogen, and 1 oxygen, known as fool's gold
- 12. to change something using air and gas
- 13. math of the exact position and dimensions of earth