No it is not. It's a phase change. Ice = solid water. Water = liquid water. Steam = gas water.
The change from one phase to another does not change the identity of the substance, simply it's form.
It you were to boil a pot of water, and hold a lid or something above the pot, you'd notice that as the steam rises, it collects on the lid. This is condensation (gas to liquid), the reversal of boiling. The gas (steam) is cooled, changing to a liquid state.
If you still don't understand, Google "phase change" and you'll find something.
The process of a kettle of water boiling to form steam is reversible, as it can be reversed by cooling the steam back into water. This transformation involves a change in state from liquid water to gaseous steam and is driven by the input of heat energy.
Cutting down a tree. shredding of paper as well as same of the irreversible change
Irreversible chemical change.
Rain is a natural phenomena and is not reversible.
Yes is it a chemical change as the process is irreversible. Also its properties are being changed and it looks different physically which always means a chemical change has occurred or will occur if certain substances are put together.
no, physical. The steam can return to water if cooled. Chemical changes are irreversible.
The process of a kettle of water boiling to form steam is reversible, as it can be reversed by cooling the steam back into water. This transformation involves a change in state from liquid water to gaseous steam and is driven by the input of heat energy.
irreversible change
irreversible change
irreversible change.
irreversible change is called a physical change.
Burning something is irreversible.
Yes, but it is so hard as not to be worth it.
Do you mean irreversible change? If so it means "It can not be changed".
Cutting down a tree. shredding of paper as well as same of the irreversible change
when green powder is heated, it turns black and a gas is produced. in irreversible changes, new materials are always formed. given that a gas is produced, which is a new material, heating green powder is an irreversible change.
No, it isnt. There are chemical reactions while breathing.