Across
- 1. The process that leads to rusting of metals. (9 letters)
- 5. change, A change where substances are transformed into new substances. (17 letters)
- 7. A substance that feels slippery and has a pH above 7. (4 letters)
- 8. A substance with a pH of 7. (7 letters)
- 9. Property of a material that can wear away or destroy other substances. (9 letters)
Down
- 2. A substance that has a sour taste and a pH less than 7. (4 letters)
- 3. slow chemical reaction that causes a metal to lose its luster. (10 letters)
- 4. The amount of mass per unit volume of a substance (7 letters)
- 6. Anything that has mass and takes up space. (6 letters)