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Why is sweat evaporating a physical change?
Sweat evaporating is considered a physical change because it is a change in the state of matter from liquid (sweat) to gas (water vapor) without altering the chemical composition of the substances involved. The molecules in sweat retain their chemical identity during the process of evaporation.
Is evaporating alcohol a chemical change?
No. It is a physical change as the actual compound does not change, only its state does.
When ethyl alcohol evaporates is it a chemical or physical change?
When ethyl alcohol evaporates, it is a physical change because the chemical composition of the alcohol remains the same. Evaporation is a process in which a substance changes from a liquid state to a gaseous state without undergoing a chemical reaction.
What change in state is involved in sweating?
it involves a lot of states i think it involves liguid to gas cause you sweat is liquid tehn the odur is gas
Is drying cloths is chemical change?
It is a Physical Change because i dont know but im sure that is a physical change :P
Is sweat evaporating from your forehead a chemical change?
No, sweat evaporating from your forehead is a physical change, not a chemical change. The sweat is merely changing from a liquid state to a gas state without any change in its chemical composition.
Why is sweat evaporating a physical change?
Sweat evaporating is considered a physical change because it is a change in the state of matter from liquid (sweat) to gas (water vapor) without altering the chemical composition of the substances involved. The molecules in sweat retain their chemical identity during the process of evaporation.
Is evaportaration of sweat a chemical change?
no
Is perspiration a physical change?
It is a chemical change. Actually "Perspiration" is a noun defined as the chemical product produced by sweat glands. sweating is a physical response to increased body temperature. and the reaction to sweating is the physical cooling that takes place when sweat or perspiration evaporates and gives off heat energy.
What change of state does sweat go through?
Sweat undergoes the change of state from a liquid to a gas when it evaporates off the skin. This process helps cool down the body by releasing heat as the sweat vaporizes into the air.
When gasoline evaporates is that a physical carnage or chemical?
This is a physical change.
Why is there no chemical equation to describe what happens when water evaporates?
That's because there is no chemical change. In most cases, there is no chemical change when a substance evaporates. The exception is very long molecules, which may break apart during evaporation.
When liquid water evaporates which has taken place molecular change or chemical change?
Physical change.
What fluid cools your body when it evaporates?
Sweat is the fluid that cools your body when it evaporates. As sweat evaporates from your skin, it takes away some of the heat from your body, resulting in a cooling effect.
When rain evaporates from a side walk is it classified as a chemical or physical change?
physical change
Is sweat a chemical or physical change?
Physical Change
What is fluid that cools your body when it evaporates?
Sweat
