Across
- 3. usually has elements on it
- 6. this is on the periodic table
- 8. what everything is made from
- 11. the group between 7 and 14
- 12. the group between 1 and 7
- 13. the study of matter
- 15. the stuff we breath
- 16. strong chemical bonds in one molecule
Down
- 1. H20
- 2. attractive forces between molecules
- 4. an attraction
- 5. structure and properties of atoms
- 7. a group of 2 or more atoms
- 9. is 1 on the periodic table
- 10. defines how matter behaves
- 14. the smallest unit of matter