Across
- 2. an element whose properties are intermediate between those of metals and non-metals
- 7. subdivision of electron shells separated by electron orbitals
- 8. an element or substance that is not a metal
- 9. Vertical columns on the periodic table
Down
- 1. any class of substances characterized by high electrical and thermal conductivity
- 3. three dimentional description of the most likely location of an electron
- 4. horizontal row on the periodic table
- 5. set of electron orbitals that are nearly the same energy level
- 6. two or more forms of the same elements same number of protons different number of neutrons