Across
- 2. Identified by the 'pop' test
- 6. pH of less than 7
- 8. Reaction of a substance with oxygen, releasing a large amount of energy
- 9. Name given to the reaction Acid + Base --> Salt + Water
- 13. A mixture of metals
- 14. These substances have a bitter taste
- 15. Used to determine the pH of a substance
- 16. They type of change involved in the the melting of ice
Down
- 1. Formation of rust
- 3. This type of combustion causes the production of carbon monoxide
- 4. Reaction which forms an insoluble salt (solid)
- 5. Law of ____________ of mass
- 7. The presence of carbon dioxide will cause this solution to turn milky
- 10. The __________ series of metals lists metals from most to least reactive
- 11. Metal + Acid --> __________ + Hydrogen
- 12. A substance which has a pH of 7
- 17. Indicators change ___________ at different pHs
