Across
- 3. Horizontal row in the periodic table to called a
- 4. Particle in nucleus that has a positive charge
- 6. Negatively charged particle that orbits the center of an atom
- 8. Ease and speed with which one element combines with another
- 9. Very center of an atom
Down
- 1. Way light interacts with the surface of a crystal, rock, or mineral.
- 2. Deterioration of a metal due to a chemical reaction
- 4. Term for the rows of the periodic table
- 5. Particle in nucleus that has a neutral charge
- 7. Elements that are good conductors of electricity and heat often shiny and bendable