ATOMS

1. Shorter version of Atomic Mass Unit.
3. The mass of an atom.
4. Is Bromine solid,liquid,or gas.
6. The positively charged central core of an atom.
9. A stable subatomic particle with a charge of negative electricity.
10. The region of negative charge surrounding an atomic nucleus that is associated with an atomic orbital.
12. What is the shorter word for the element Cerium.
13. What number of group is Noble Gasses in the periodic table.
14. The basic unit of a chemical element.

1. Name of group two on the periodic table.
2. The number of protons in the nucleus of an atom.
5. What does Fe stand for in the periodic table.
7. IS Gold solid,liquid,or gas.
8. A stable subatomic particle occurring in all atomic nuclei, with a positive electric charge.
10. A part or aspect of something abstract, especially one that is essential or characteristic.
11. A thing that is composed of two or more separate elements; a mixture.
13. The number of proton for Oxygen.