Across
- 5. negatively charged particle
- 6. positively charged center of an atom
- 8. comes from the Greek word which means indivisible
- 9. Two or more different elements that combine by a chemical change
- 10. combination of two or more materials that are NOT chemically combined
Down
- 1. the building blocks of Matter
- 2. positively charged particle
- 3. located on the left side of the periodic table
- 4. Table A tool used by chemist to help arrange element
- 7. located on the right side of the periodic table