Across
- 6. can have patina form around it
- 9. the force which holds the particles in a liquid solid and gas
- 11. used in disinfectants
- 12. when iron and sulfur are heated it forms
- 13. has a red color when is heated
Down
- 1. a substance only containing one type of atom
- 2. can have a layer of verdigris form around it
- 3. used in aircraft bodies
- 4. a gas used in party balloons
- 5. a substance with two or more types of atoms
- 7. it has a definite shape
- 8. has an apple green color when heated
- 10. the suffix for when a compound has oxygen