Across
- 3. an negatively charged particle that is found in on the outside of the nucleus
- 4. something you study everyday in 8th grade
- 8. separation of a substance into two or more sustances
- 11. reaction something that happens when you mix two or more substances together
- 12. having the power to dissolve
- 13. an positively charged particle that is founf in the nucleus
- 15. an non charge particle that is found in the nucleus
- 16. having the power of not dissolving
- 17. there are 103 of these in the periodic table
Down
- 1. a representation of a chemical reaction using symbols of the elements to indiate the amount of a substance
- 2. conversion the process of changing one form of energy into another
- 5. bubbling or steaming produce by heat
- 6. relatively high degee of warmth
- 7. the smallest component of an element
- 8. reaction reaction two compounds switch places to form two new compounds
- 9. the smallest physical unit of an element
- 10. an electrically charged atom or group of atoms formed by the loss or gain of one or more electrons
- 14. the home of where you can find protons and neutrons