I think that's just a physical change, because the water in whatever state, liquid, ice or vapor, is H2O
definitely correct!
No, it's a physical change, for you can change steam back to its original state, water
no. when water boils it is a physical change, because the actuall chemical structure is still H2O, it is just in the form of steam.
The boiling of water at 212 degrees Fahrenheit is a physical change. This change occurs when water transitions from a liquid state to a gaseous state without altering its chemical composition.
Physical
Carving pumpkin physical change or chemical change
Physical.
It is a physical change.
Boiling is a physical phenomenon, a change of phase.
Physical, steam is still H2O.
It is a physical change when water boils. See also related answers.
No, it's a physical change, for you can change steam back to its original state, water
no. when water boils it is a physical change, because the actuall chemical structure is still H2O, it is just in the form of steam.
When water boils, it is a physical change.
A physical change.
The boiling of water at 212 degrees Fahrenheit is a physical change. This change occurs when water transitions from a liquid state to a gaseous state without altering its chemical composition.
A good example of a simple Physical Change occurs in a tea pot. The hot, liquid water boils and goes off as steam. Steam is still water (no chemical change,) but is now a gas.
Its a chemical reaction :]