Across
- 2. compounds that contain carbon
- 6. the ultimate building blocks of matter
- 8. no definite volume
- 10. consist of oxygen and one other element
- 11. used the word atom which means indivisible
- 14. atoms of the same elements
- 16. composed of atoms of mpre than one element
- 17. compounds that do not contain carbon
- 18. proton acceptor
- 19. electrons shared
- 20. proton donor
Down
- 1. electrons shared
- 3. possess Tyandal effect
- 4. the greek word of atom
- 5. heterogeneous mixture of two or more
- 7. mixture consists of only one phase
- 9. simplest form of an substance
- 12. states that all matter is composed of four elements
- 13. number number of protons
- 15. homogeneous mixture of two or more substances