Because physical state of water is changed from liquid to vapour.
you are physically changing the ice
Because it physically changes from a liquid state to a gaseous state.
It's a physical change because ice is just frozen water.
This involves a change of state of the water. Before, during, and after the boiling, it remains water. So, since the substance doesn't change its character, the boiling of water is a physical change.
Boiling of water is a physical process, a change of phase.
Physical change because the water molecules stay unchanged during boiling, also the germination phase helps this be proved correct=)
During boiling of water,water changes its state from liquid to gas due to a change in temperature. Therefore it is a physical change.
Boiling is a physical process, a change of phase.
Correct, boiling water changes from liquid to gas.
cold water heating up to its boiling point a physical change or a chemical change
by boiling the water or putting it in the sun
it does not change