Across
- 2. Transfer of electrons
- 5. 2 or more different elements chemically combined
- 7. force of attraction between atoms of a compound
- 9. typically gains electrons in ionic bond
- 10. energy is _______ when a chemical bond is broken
- 12. atoms typically want 8 valence electrons
- 14. one dash represents a _______ bond
- 15. elements with atomic numbers 1-5 only want 2 valence electrons
- 17. type of electrons that participate in bonding
Down
- 1. energy is absorbed in a reaction
- 3. Equal sharing of electrons
- 4. Unequal sharing of electrons
- 5. Sharing of electrons
- 6. elements that already have full valence shell and don't react
- 8. energy is released in a reaction
- 11. energy is _______ when a chemical bond is formed
- 13. typically loses electrons in ionic bond
- 15. two dashes represent a _______ bond
- 16. three dashes represent a ______ bond
