Chemistry

2. Ions that are made up of more than one atom, with a charge spread over the entire ion
5. Property that is simply a description and cannot be measured
7. Most reactive nonmetals
8. Small, negatively charged particles
9. Small particles that carry no charge
10. A change in which a substance remains the same substance but changes its physical property some way
12. Small, Positively charged particles

1. Property that can be measured
3. A bond that results from the sharing of outer electrons between two non-metals
4. Charged atoms
6. Pure substances that cannot be broken down into smaller substances
10. The characteristics, quality or features of matter
11. A change in which a substance changes into one or more different substances