Across
- 6. carbon containing substances that originate from living sources
- 8. substances that are typically found in minerals and earthy materials
- 11. an electrolyte that yields neither hydrogen or hydroxide from the dissolve molecules
- 12. a group of atoms bonded together that undergoes chemical reaction
- 13. a state of matter with no definite shape
- 14. sharing of electron
- 15. chemical bonding between two metals
- 18. involves a change in physical properties
- 19. possess the characteristics of both metal and nonmetal
- 20. completely consistent and distinct in composition, can either be a compound or an element
Down
- 1. consist of two or more elements that are combined chemically
- 2. contains only one type of atom, making it the most basic form of substance.
- 3. it came from the greek word "atomos" means "indivisible"
- 4. a state of matter with no fixed size or shape
- 5. turns blue litmus paper to red
- 7. turns red litmus paper to blue
- 9. the original identity of the substance and its properties are altered
- 10. transfering of electron
- 16. a state of matter with a fixed shape and volume
- 17. consist of oxygen and one other element