Across
- 4. Events that are repeated and observed.
- 6. Parts or pieces of a model.
- 9. Element with atomic number 8.
- 10. The number of electrons found in a Neon atom.
- 12. Elements found on the left side of the periodic table.
Down
- 1. A bond between a metal and non-metal element.
- 2. The energy it takes to remove one electron from an atom.
- 3. Subatomic particle with a mass of 1.
- 5. Who is known for organizing the periodic table?
- 7. The amount of charge.
- 8. An object of ________ charge is needed to find an unkchargeharge.
- 11. Empty space is found between these particles.
- 13. Atoms that gain electrons and become positively charged.