Across
- 3. Alkaline liquid or proton acceptor?
- 4. Tasty crystal or reaction product?
- 6. Color paper or pH tester?
- 8. Color clue or pH signal?
- 10. OH⁻ ion or base builder?
Down
- 1. Acid and base making salt?
- 2. Hydrogen ion or simple particle?
- 5. Corrosive liquid or proton donor?
- 7. Water base from metal?
- 9. Acidity scale or hydrogen measure?