Across
- 3. Everything that has weight is this
- 5. The top to bottom sections of the Periodic Table
- 6. A group of two or more substances physically although not chemically combined
- 7. The part of an atom that has a negative charge
- 9. The part of an atom that has a neutral charge
- 11. The part of an atom that has a positive charge
Down
- 1. The best element (atomic number 83)
- 2. The organization of every element
- 3. Combinations of two or more atoms (can be same or different type)
- 4. A group of one or more atoms of the same type
- 8. A group of two or more elements chemically combined
- 10. The most basic building block
- 11. The side to side sections of the Periodic Table
