Across
- 3. Center of an atom
- 4. Anything with mass and volume
- 6. Subatomic particle with negative charges
- 8. Bond of 2 elements that give electrons
- 11. Bond of 2 elements that share electrons
- 13. Subatomic particle with positive charges
- 14. Substances in a chemical reaction
- 15. An atom that has a change in electrons
Down
- 1. Electrons in the outermost energy level
- 2. Elements on the left of a periodic table
- 5. # of protons in an atom
- 7. Same atoms but different electron #
- 9. Element on the right of a periodic table
- 10. Substance that dissolves in a solution
- 12. Subatomic particle with no charge