Across
- 3. when two or more different elements combine
- 5. the building blocks of chemistry
- 7. located on the left side of the periodic table.
- 8. a combination of two or more materials that are NOT chemically combined
Down
- 1. a positively charged particle
- 2. A tool used by chemists to help arrange the elements based on certain
- 4. located on the right side of the periodic table
- 6. is what forms when two elements come together