Since the kinetic energy of a molecule is proportional to its temperature, evaporation proceeds more quickly at higher temperatures.
As the faster-moving molecules escape, the remaining molecules have lower average kinetic energy, and the temperature of the liquid thus decreases and cools the body.
Perspiration cools down the body because, when it evaporates, it takes 9.72 kilo-calories (1,000 grams) of energy per every mole (18 grams) of water with it. More energy = more heat. Less energy = less heat.
This is also why steam hurts more than boiling water. When it condenses on your skin, it dumps 9.72 kilo-calories of energy per mole into your skin.
Becuase
your sweating and its basically made of water which cools you down and stuff.
The water evaporates.
It takes heat to turn liquid into gas and so when the water on the body turns to vapor heat is taken from the body.
All liquids act as coolants. The thin film of liquid on your skin from perspiration is evaporated into the air, carrying away the excess body heat with it - your skin feels "cooler".
The process that allows perspiration to cool the body are transpiration and evaporation.
the natural process of heated bodies using evaporation to cool bodies is caused by cooling down of the warmed bodies
Perspiration is moisture on the skin which evaporates. Evaporation sends the atoms of perspiration into the air. It takes energy (heat) to do this, so as the heat leaves the skin, the skin becomes cooler.
perspiration
Water evaporates from the skin which cools the body.
As perspiration evaporates, it dissipates heat from the skin.
because it's wet.
The body produces perspiration to cool itself.
it doesn't, heat causes perspiration as when the sweat is evaporated off of the skin by cool air the air brushes on the skin and cools you down.
The process that allows perspiration to cool the body are transpiration and evaporation.
Sensible perspiration is also referred to as sweating. This process helps animals to cool down when the sweat is evaporated from skin.
Sweat, properly called perspiration, is evaporation of body fluids through the skin. The perspiration helps control body temperature. The skin is cooled as perspiration evaporates. Emotions such as fear, excitement, and worry can also result in perspiration.
Insensible perspiration is a perspiration that evaporates before it is perceived as moisture on the skin.
If you mean liquid released by the human body, then that liquid is perspiration, or in common terms, sweat.
its cool
the natural process of heated bodies using evaporation to cool bodies is caused by cooling down of the warmed bodies
Sebaceous glands secrete oil to protect the skin. Sweat glands secrete watery perspiration to excrete wastes and cool the body.