Across
- 2. number-number of protons found in the nucleus
- 5. table of elements-Has letters and numbers
- 6. neutral charge
- 8. more than one element bonding
- 10. rows of elements
- 11. positive charge
Down
- 1. columns of elements
- 3. negative charge
- 4. more than one element held together
- 7. made up of 1 kind of atom
- 9. 3 chemicals