No , it is not a chemical change because chemical changes are irreversible i.e. original substance cannot be recovered but in this change we can easily melt the ice and back to its normal state.
well when water changes into ice its a form of physical change
No. Freezing is a physical change.
The process of a puddle freezing into ice is a physical change. This is because the molecules in the water are rearranging to form a solid state (ice) without any change in their chemical composition.
It is a physical change. It is still the same substance.
Water freezing at zero degrees Celsius is a physical change. This is because the change in temperature causes the water molecules to slow down and form a solid structure, without altering the chemical composition of water.
You can always undo a physical change by reversing the process. i.e. when you freeze water it turns into ice and when you heat the ice it turns back into water. Therefore it is a physical change.
No, freezing is not a chemical change. It is a physical one. It (freezing) is reversable, and the substance that is changing state to a solid or from a solid is not undergoing any chemical changes.
Because the chemical formula remain the same - liquid water or ice or vapour.
Freezing of ice is a physical change as ice can be turned back to water by heating. It has retained its chemical properties and underwent only a physical change (changing shape from water to ice). Hence it is a physical change.
Freezing is a physical change, not a chemical reaction. When a substance freezes, its molecules slow down and arrange into a solid structure. Chemical reactions involve the rearrangement of atoms to form new substances with different chemical properties.
Freezing is a physical change.
Freezing of water doesn't involve any chemical.