Question

1. classify the following as either a chemical property or physical property. (0.5 points) water freezes at 0 degrees celsius. chemical property physical property 12. classify the following as an intensive or extensive property. (0.5 points) diamonds are one of the hardest substances in earth. intensive extensive 13. classify the following as either a chemical change or a physical change. (0.5 points) * making toast in a toaster oven. chemical change physical change

Explanation:

1. Freezing point is a characteristic observed without changing substance identity.
2. Hardness does not depend on the amount of substance.
3. Toasting causes chemical composition changes (e.g., Maillard reactions).

Answer:

1. B. Physical Property
2. A. Intensive
3. A. Chemical change