It is a physical change because it hasn't changed materials it just changed they way it look without adding or taking away substances. It will always be a window.
A physical change.
Yes!
physical.
No new substances.
Physical Change, the window is still a window and you can get it back to its original state by re-melting it (although i dont see why you would want to do this). No new substace was formed, nor anything given off. :)
Physical, any change in stat of matter (Water vapor/gas to water/liquid) Is a Physical change.
True.
Change in state is a physical change. Condensation is a change in state and is a physical change.
It is a physical change, as salt (a solid solute) comes out of the solution as the water evaporates.
A chemical change.
Physical, it's only cracked and stirred, not fried or something...
a physical change happens when something is changed physically, for example, snapping a twig or popping a balloon is physical change, but actions like burning wood or cooking an egg are not physical.