CL10-1
The air in a classroom is warm, and the air outside is at the same temperature as the air inside. A student opens a
window in a room and air from outside moves into the room. What will happen to the air as it moves into the room?
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| A. |
The air will rise because warm air always rises. |
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| B. |
The air will sink because it is not warmer than the air around it. |
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| C. |
The air will not rise or sink because it is not warmer or colder than the air around it. |
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| D. | The heat from the air will rise because heat always rises, but the air will not move. |