physical change
blue clues
chemical change
a physical change is a change in any physical property of a substance, not in the substance itself
a physical change is a change in any physical property of a substance, not in the substance itself
a physical change
any
No. Evaporation of ether or any other substance is a physical change as the identity of the substance remains the same.
When a substance changes, any or all of its properties can also change.
When a substance changes, any or all of its properties can also change.
If the object remains in uniform circular motion, its velocity can change even if the speed remains constant. This is because velocity is a vector quantity that includes both speed and direction, so any change in direction will result in a change in velocity.
Any change to the state of matter of a substance is physical.
Cake is a substance. It's not a "change" of any kind.