Across
- 1. reaction you mix two chemicals & they react
- 3. the same number as the atomic number
- 5. everything that you can touch feel or see
- 8. subtract the atomic# from the atomic mass =
- 10. the ___ of mater are solids, liquids and gases
- 12. the very center of an atom
- 14. the dots on the shells
- 15. a state of matter
Down
- 2. the very very small things that make up matter
- 4. the atomic number is 7
- 6. all the things on the periodic table
- 7. point when things start melt
- 9. atomic number is 8
- 11. the only element that has 1 electron
- 13. the atomic mass is 32.066