Across
- 1. The smallest part of an atom that has a negative charge
- 6. An element whose properties are between metals and nonmetals
- 7. When particles are very spread out
- 9. The likelihood a substance has of experiencing a chemical change
- 10. A material that is allowing electricity through it
- 11. The number of protons in an atoms nucleus
Down
- 2. The neutral particle in an atoms nucleus
- 3. When particles are tightly packed together
- 4. When the temperature of water is at 212 degrees Fahrenheit or 100 degrees Celsius
- 5. A material that keeps electricity from easily transferring
- 6. Two or more substances that are combined physically
- 8. A substance that goes through change in a reaction