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Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
Check
Across: 2. The forward reaction happens at the same rate as the reverse reaction 4. Charged atom 5. Add a proton to water to get this 6. Physical chemist from Yorkshire 7. Carefully measured reaction between an acid and a base 8. This indicator turns from pink to clear when it goes from alkaline to neutral 9. A Danish chemist who worked on acids and bases 12. A tiny negatively charged particle 13. A universal solvent 17. A compound between a metal and non-metal that is neutral and has ionic bonding 19. Adding an base to an acid makes this reaction 20. Hydrogen ion 21. Something that gives.
Down: 1. Splitting into ions 3. Indicator that is yellow when acid, green when neutral, and blue when alkaline. 10. Something that takes 11. American physical chemist 14. Dissolved in water 15. A proton acceptor 16. _____ Orange, an indicator 18. A proton donor
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