Across
- 2. something that isn't acidic
- 4. measured by pH
- 6. when chemicals react and change
- 7. a positively charged ion
- 9. something on the Periodic table that isn't a metal
- 10. a negatively charged ion
Down
- 1. a table that displays different elements
- 3. makes up everything
- 5. a negatively charged particle
- 8. a particle with no charge