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The formation of steam is a physical change. The chemical composition of steam (water vapor), is H2O, and the chemical composition of liquid water is H2O, so there is no chemical change going from liquid to gas (vapor/steam). Thus, it is a physical change.
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∙ 8y ago
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∙ 12y agoPhysical. Different means may be used to cause evaporation, but the transformation itself is physical.
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∙ 8y agoPhysical. Once the steam cools below the boiling point of water, it's liquid water again.
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∙ 12y agoPhysical
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∙ 11y agophysical
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Is steam turning into water chemical or physical?
Steam turning into water is a physical change called condensation. The change occurs when the water vapor loses heat energy and transforms into liquid water. No new substances are formed during this process.
Is steam from a kedal a physica l or chemical change?
The formation of steam from boiling water in a kettle is a physical change. It involves a phase change from liquid to gas without altering the chemical composition of the water molecules.
Is heat changes h20 to steam a chemical change?
physical
When water evaporates into a stream is it a physical change?
Physical change. The chemical formula of the steam still remains as H2O.
Why liquid water changing into steam is a physical not a chemical change?
The steam when cooled changes back to liquid water. A chemical change is usually not so reversible.
Is steam turning into water chemical or physical?
Steam turning into water is a physical change called condensation. The change occurs when the water vapor loses heat energy and transforms into liquid water. No new substances are formed during this process.
Do the bubbles in a pot of boiling water for noodles indicate chemical change?
No, the bubbles in boiling water for noodles do not indicate a chemical change. The bubbles are formed due to the physical process of water reaching its boiling point and turning into steam bubbles. This is a physical change, as only the state of the water molecules is changing, not their chemical composition.
Is mixing popcorn steam a physical or chemical change?
it is a chemical change
Is steam a chemical raection?
No, steam is not a chemical reaction. Steam is the gaseous form of water when it reaches a high enough temperature to evaporate. It is a physical change, not a chemical one.
Is water is heated and changed to steam a physical change or chemical change?
chemical
Is water evaporating into steam a chemical or physical change?
It is a physical change because the change is reversible.
When water changes to steam is it a chemical change?
The change of water to steam is a physical change, not a chemical change. In this case, the water molecules are simply changing phase from a liquid to a gas, but the chemical composition of water remains the same.
Is steam from a kedal a physica l or chemical change?
The formation of steam from boiling water in a kettle is a physical change. It involves a phase change from liquid to gas without altering the chemical composition of the water molecules.
A popsicle melting is physical or chemical change?
Melting is a physical change.
When water turns into steam is it a chemical change?
no, physical. The steam can return to water if cooled. Chemical changes are irreversible.
Is heat changes h20 to steam a chemical change?
physical
Is steam condenses on a cold window chemical change?
No, condensation of steam on a cold window is a physical change, not a chemical change. The water vapor in the steam undergoes a change in state from gas to liquid as it loses heat energy to the cold window, but the water molecules themselves remain unchanged.
