A physical change is something that you can undo as easily as its caused, such as making a salad, or getting dressed. A chemical change is something you cant reverse, like making a milkshake. You couldn't sepereate the. milkshake back into milk and ice cream. Same case as tanning, you cant just suck the melanin back out of your skin, making suntanning a chemical change.
Physical
a change in size, shape or the state of matter is a physical change. True for A+.
physical change
Volume is a physical quantity not a change. However CHANGE in volume is a physical change.
It is a physical change because it is still a sheet of paper.
Crumple is a physical change.
Physical
a change in size, shape or the state of matter is a physical change. True for A+.
I Physical Change.
physical change
Volume is a physical quantity not a change. However CHANGE in volume is a physical change.
physical change physical change
Physical change of the paint, not the door.
this is a physical change
Origami is a physical change because it involves the folding and manipulation of paper without altering its chemical composition.
A physical change that does not produce a new substance is called a reversible change. This means the change can be undone by reversing the process, such as melting or freezing.
Physical