Across
- 3. A negatively charged particle that orbits the nucleus
- 5. A substance that results from a chemical reaction
- 7. A pure substance made of only one type of atom
- 9. A number placed in front of a chemical formula to indicate quantity
- 10. A change that does not form a new substance
- 15. A property that describes a substance’s ability to undergo chemical changes
- 16. A particle in the nucleus with a positive charge
- 17. A particle in the nucleus with no charge
Down
- 1. The number written below and to the right of a chemical symbol in a formula
- 2. A particle made of two or more atoms bonded together
- 4. A mixture in which the components are evenly distributed
- 6. A mixture where substances are not evenly distributed
- 8. A property that can be observed or measured without changing the substance
- 9. A combination of two or more elements chemically bonded
- 11. A change that results in a new substance being formed
- 12. A substance that undergoes a chemical change in a reaction
- 13. A combination of two or more elements not chemically bonded
- 14. The smallest unit of matter that retains properties of an element