Physical transformations are when a state of matter (a solid or liquid, for example) changes to another state.
(Physical transformations; are; when a state of matter (a solid or liquid, for example) changes to another state) (a state of matter (a solid or liquid; changes; to another state)
Physical transformations a state of matter (a solid or liquid
are changes
when a state of matter (a solid or liquid, for example) changes to another state
to another state