Across
- 2. Positively charged
- 4. The center of the atom containing protons and neutrons
- 8. Atoms share electrons
- 10. Groups of atoms held together by chemical bonds
- 11. The amount of valence electrons you can have
- 12. Negative charge
- 14. Contains Protons, Neutrons, and Electrons
Down
- 1. Atoms give up electrons
- 3. No Charge
- 5. bonds give off heat
- 6. Electrons that sit on the outermost shell
- 7. A marshmallow becoming lightly toasted
- 9. This reaction occurs when
- 13. Atoms can be linked to one another through this