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A student opens the top window and the bottom window in a hot room warmer air goes out the top window while cooler air comes in the bottom window why does the room become cooler?
The room becomes cooler because warmer air goes out, and cooler air comes in.
In winter which part of the water is warmer the top or bottom?
Bottom, because cold water is denser.
Which vents should be open upper or lower vent on fireplace?
I would think both. Cold air from the room goes in the bottom and warmer air comes out the top.
Why is a air conditioner installed at the top portion of the room?
An air conditioners usually installed at the top portion of the room because as cool air is heavier than warmer air so it settles down at the bottom due to which the cooler air goes up into the airconditioner and cools down.
Is a surface current warmer or colder?
a surface current is warmer becasuse it isn't near the bottom of the ocean its near the top so it gets more heat
Is it colder at top or bottom of a refrigerator?
It is colder at the top of a refrigerator because cold air sinks, causing the lower portion to be slightly warmer.
How does Miley Cyrus' closet look like?
this is her room (top) and her dressing room or closet (bottom)
Does the north Atlantic deep water flow on top of Antarctic bottom water?
Yes, Atlantic deep water is warmer and less dense than the Antarctic bottom water, so it flows on top.
Which is warmer the top of the ocean or the bottom of ocean.?
The top is warmed by the sun's rays. Warm water is less dense than cold water so if floats on top. As water cools it sinks to lower levels...until it reaches the bottom.
How do convention currents move?
Heated from the bottom, the warmer substance will slowly rise to the top while the cooler substance at the top falls to the bottom to be heated again. Look at a lava lamp. That is all about convection currents.
If hot water rises how come the top of a pond or cup of water freezes first?
The ground stays warmer. so the top is frozen first because it comes in direct contact with the cold air, and the bottom is in closer contact to the warmer earth.
Why is it more effective for heaters to be placed at the bottom of the room and cooler or freezer to be placed at the top of the room?
because i am a disco dancer
