Across
- 2. The type of indictor used to tell if something is an acid or an alkali.
- 5. When you add water to an acid it has been ......
- 7. The type of indicator used to test the strength of an acid or alkali.
- 8. Soap is a type of ........
- 9. Many acids that we will not use in the lab are classified as....
Down
- 1. The reaction when an acid and an alkali are added together.
- 3. Most acids in the lab are classified as ...... or irritant.
- 4. A substance that is pH7 (green) on the pH scale is a ....... substance.
- 6. Vinegar and lemon juice are types of ......
- 10. The colour of a strong acid on the pH scale.