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Is water vapor condensing to form rain a physical or chemical change?
Condensation is a purely physical process (a change of phase). Water evaporating or condensing does not change its molecular composition (H2O).
Is evaporating alcohol a chemical change?
No. It is a physical change as the actual compound does not change, only its state does.
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.
How is evaporating water a chemical change?
Evaporation is a physical process.
Is water evaporating a chemical change?
Water evaporating is only a physical, not a chemical change because the water can be brought back easily to its original state where as burning a match is a chemical change.
Is water evaporating off the counter a physical or chemical change?
Evaporation is a physical change.
When ethanol condenses and goes from gaseous state to liquid state is this a physical change or chemical change?
Condensation is a physical change, as the chemical identity of the substance is not altered by condensation.
Is evaporating sea water a physical chemical or nuclear change?
Evaporating seawater is a physical change. Physical changes affect the form, but not the chemical makeup of a substance. The sea water is undergoing a change in states of matter, not a chemical reaction. You can undo the change by condensing the evaporated water .
Is perfume evaporating chemical or physical change?
Evaporation is a physical process.
Is water evaporating into steam a chemical or physical change?
It is a physical change because the change is reversible.
Is the condensation of oxygen gas a chemical change or physical change?
It is a physical change.
Is condesning water a chemical or physical change?
Condensation of water is a physical change.
