Across
- 2. A property of bases that feels slippery or soapy.
- 3. A substance formed by the neutralization of an acid and a base.
- 5. A synthetic indicator commonly used in laboratories.
- 6. A natural indicator paper that turns red in the presence of an acid.
- 9. Acids react with metals to produce this gas.
- 11. A natural indicator obtained from the china rose plant.
- 12. A substance with a pH less than 7.
- 14. Acids taste sour, while bases taste ______.
Down
- 1. A substance found in ant and bee stings that can be neutralized.
- 4. Rainfall with a pH below 5.6, caused by pollution.
- 7. A reaction between an acid and a base, resulting in the formation of a salt and water.
- 8. A substance with a pH greater than 7.
- 10. The property of acids that reacts with metals to produce hydrogen gas.
- 13. A substance that changes color to indicate acidity or basicity.
