Across
- 2. Atom with a positive or negative charge
- 5. Substance formed from different elements
- 6. Accepts hydrogen ions or releases hydroxide ions
- 7. Donates hydrogen ions in solution
- 8. Process that changes substances into new ones
- 12. Date
- 13. Lab partner (Z)
Down
- 1. Two or more atoms bonded together
- 3. Lab partner (I)
- 4. Force that holds atoms together
- 7. Smallest unit of an element
- 9. Pure substance with one type of atom
- 10. Time
- 11. Speeds up a chemical reaction