Across
- 5. In a covalent bond, electrons are __________ to become stable.
- 7. Another term for "sea of electrons".
- 10. The non-metals are located on the __________ side of the periodic table of elements.
- 11. There are transferred electrons in a(n) __________ bond.
- 12. The __________ are on the left side of the periodic table of elements
- 13. Xenon is on the 18th __________ of the periodic table of elements.
Down
- 1. The carbon (C) atom has 6 __________ because carbon is on the 16 group of the periodic table of elements.
- 2. Gilbert _________ discovered the electron dot diagram.
- 3. Helium is a __________ because it is chemically stable by itself.
- 4. One picometer is equal to one-__________ of a meter.
- 6. Ammonia is a __________ because it is made up of two or more different kinds of atoms joined together by chemical bonds.
- 8. Water is a __________ molecule because it has an uneven distribution of atoms, there is a positive side and a negative one.
- 9. Methane is __________ because the hydrogen atoms are equally distributed around the one carbon atom.