Across
- 3. negatively charged particles
- 7. Interaction that holds atoms or ions together
- 9. forms between metal atoms when their outermost energy levels overlap
- 10. forms when atoms share one or more pairs of electrons
Down
- 1. ability to dissolve in water
- 2. force that brings oppositely charged ions together
- 4. smallest particle into which an element can be divided and still be the same element
- 5. group of atoms held together by chemical bonds
- 6. made up of different kinds of atoms chemically combined
- 8. particle with a positive or negative charge