Across
- 4. hold atoms together
- 5. negatively changed ions
- 6. a group of atoms that have electric charge
- 7. even sharing of electrons
- 9. electrons are shared
- 10. coming/ forcing to be together
Down
- 1. uneven sharing of electrons
- 2. energy released thru a chemical reaction
- 3. ions that are positively charged
- 8. electrons are transferred