use the drop - down menus to label each of the following changes p for physical change and c for chemical…

use the drop - down menus to label each of the following changes p for physical change and c for chemical change. the substance changes to a new substance. the original substance can be recovered. the color changes. gas is produced and given off. the substance changes size, shape, or volume. done
Answer
Brief Explanations:
- A chemical change results in a new substance being formed. So, "The substance changes to a new substance" is a chemical change (C).
- If the original substance can be recovered, it indicates a physical change as no new chemical species is formed. So, "The original substance can be recovered" is a physical change (P).
- A color - change can be either a physical or chemical change. But generally, if it is due to a chemical reaction forming a new substance, it is a chemical change. So, "The color changes" is a chemical change (C).
- Production of gas is a sign of a chemical reaction taking place, so "Gas is produced and given off" is a chemical change (C).
- Changes in size, shape, or volume are physical changes as they do not involve the formation of a new substance. So, "The substance changes size, shape, or volume" is a physical change (P).
Answer:
- The substance changes to a new substance: C
- The original substance can be recovered: P
- The color changes: C
- Gas is produced and given off: C
- The substance changes size, shape, or volume: P