Across
- 3. when heat is taken in and the temperature goes down
- 5. has a pH 7 and turns universal indicator green
- 7. one of the products when we react an acid and alkali
- 11. name the reaction when an acid and alkali react
- 13. also called a precipitate
- 14. strong acid we use in the lab
- 16. When heat is given out in a reaction
Down
- 1. has a pH 7-14
- 2. when a compound gains oxygen
- 4. Sometimes given off when a chemical reaction takes place
- 6. when a compound loses oxygen
- 8. colour of copper sulfate
- 9. Gas that turn limewater milky/cloudy
- 10. colour of copper oxide
- 12. strong alkali
- 15. has a pH 0-6