Across
- 3. table Chart that organizes all elements by number of protons
- 6. of matter Solid, liquid gas
- 7. Row on the periodic table
- 8. particle in the nucleus with no charge
- 9. Column on the periodic table
Down
- 1. One or more atoms bonded together
- 2. Number on the periodic table that is the number of protons in the atoms
- 3. Positively charged particle in the nucleus of an atom
- 4. Tow 0r more different types of atoms bonded together
- 5. group
