| If Charles' law describes the relationship between the temperature and volume of ideal gases, what statement is true? |
| A) If the pressure remains constant, the volume of a given mass of gas is inversely proportional to its temperature. |
| B) If the temperature remains constant, the volume of a given mass of gas is inversely proportional to its pressure. |
| C) If the pressure remains constant, the volume of a given mass of gas is directly proportional to its temperature. |
| D) If the temperature remains constant, the volume of a given mass of gas is directly proportional to its pressure. |