Across
- 3. Transfer of electrons to form a bond
- 5. periods are _____ in the periodic table
- 7. the outer most energy level
- 9. outermost electrons
- 10. Attraction between atoms
Down
- 1. what bond forms a crystal lattice
- 2. electrons surrounding an atom
- 4. Sharing of electrons to become a bond
- 6. groups/families are _____ in the periodic table
- 8. the first energy level is ____ from the nucleus