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Why does the temperature of a body decrease when water evaporates from it?
Wiki User
∙ 14y ago
Evaporation, the process of turning liquid into gas, is endothermic. This means that there is an overall intake of energy from the surroundings by the particles involved. This energy comes in the form of heat, which has to come from somewhere: your body. Thus, evaporation (usually sweat) cools you down.
Wiki User
∙ 14y ago
Wiki User
∙ 6y agoThe temperature is lowered because evaporation is an endothermic process.
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When humans sweat water releases heat?
A human sweats in order to help reduce their body temperature. The sweat evaporates off the skin and so reduces body temperature.
How can you decrease the entropy of static body?
You can decrease the entropy of a static body by reducing the temperature.
What does water help to regulate?
Water's high specific heat capacity helps to maintain body temperature. High specific heat capacity indicates a need for more energy to raise or lower the temperature of water. Sweat is another way that water helps maintain temperature. When sweat evaporates it draws in energy from the surroundings (the air and the body surfaces it is in contact with), effectively lowering the temperature.
Why does the sun cause swelling of the water in the body?
As the water evaporates it causes the body the to swell up
Do evaporites have a biochemical origin?
Evaporates do not have a biochemical origin. An evaporate is a mineral deposit that is left after a body of water evaporates.
What will happen to the temperature of a pot of boiling water as the water evaporates?
As water evaporates from the boiling pot,its temperature drops.This results from the fact that water molecules during evaporation extract its latent heat of vapourization from the pot, thereby exerting a cooling effect on it and its content.Regulation of body temperature by sweating is based on this principle. When sweat comes out of its pores, usually in suny days, it evaporates and in the process extract its latent heat of vapourization from the body.This causes the body temperature to decrease.In this way it keeps the body temperature fairly constant.
How a stream flows into a lake and water evaporates from the lake?
Evaporation of water occur at any temperature at the surface of a body of water.
How does sweat glands lower body temperature?
Sweat glands secrete water onto the surface of the skin. When this water evaporates it carries with it body heat, thus cooling the body and lowering temperature.
What would slow down the evaporation rate of a body of water?
A decrease of temperature involve a decrease of the evaporation rate.
When humans sweat water releases heat?
A human sweats in order to help reduce their body temperature. The sweat evaporates off the skin and so reduces body temperature.
When humans sweat water releases heat called?
A human sweats in order to help reduce their body temperature. The sweat evaporates off the skin and so reduces body temperature.
How can you decrease the entropy of static body?
You can decrease the entropy of a static body by reducing the temperature.
Why sweating helps cool the human body?
sweating is a cooling mechanism because the droplets of sweat on our body absorbs the heat from our body and it evaporates.
How do water evaporate from body's of water?
The suns heat evaporates water.
Why do people feel cold after a swim?
Theres a few reasons for that. First, once you stop swimming, your body temperature will start to decrease because you aren't exerting anymore energy. Secondly, you're wet, so it is easier to feel cold, especially if there is wind. Thirdly, the pool water was probably cooler than your body temperature so it would cool you.
Do medication affect body temperature?
Some medication may affect body temperature. It can increase or decrease body temperature. I.e. tylenol may decrease temperature if you have fever. Some stimulant may increase temperature when used, etc.
Which structures help maintain your body temperature?
Sweat helps maintain your body temperature, Whenever your sweat evaporates, it cools you down.
