Saved Bookmarks
| 1. |
When a gas is allowed to expand, what will be its effect on temperature |
|
Answer» ong>Answer: As a GAS (like air) expands, the VALUE of V increases and this has the effect of increasing T (The temperature). As the energy needed to increase it's temperature must be supplied from somewhere, the gas takes the energy from the surrounding SYSTEM GIVING the effect of COOLING. |
|