Across
- 4. Family name of metals in group 1
- 8. Family name of metals in group 3-12
- 11. The cloud area where the electrons are located.
- 12. Neutral charged particles.
- 13. Family name of metals in group 18
- 15. Family name for Group 17
Down
- 1. Positive charged particles.
- 2. Another word for "to react"
- 3. Negative charged particles.
- 5. Family name of "Earth" metals in group 2
- 6. The basic building block of matter/everything.
- 7. Electrons in the outermost orbit.
- 9. The center of an atom
- 10. 2 letters on a element tile used to identify.
- 14. Model/Diagram of an Atom