Across
- 4. consist one type of atom
- 6. Individual substances are not evenly
- 10. a flamble gas that is chemical
- 11. solution by mixing evenly
- 12. building block of matter
- 13. dioxide different atoms bonded together
- 15. compound substance containing atoms of two or more
- 16. substance that consist of just one type of atom
- 17. nothing else like it
- 19. Have a positive charge
Down
- 1. type of mixture in which the individual substance
- 2. matter that can vary in matter
- 3. the central most important part of an object
- 5. mass that takes up a space the
- 7. matter with a composition that is always the same
- 8. compound of substance \
- 9. substance observed during reaction
- 14. the state of beinndedg solid
- 18. has negative charge