if something changes to something else then that something else is formed from that something
another_way_to_say_separates_things is divides_objects. change_of_device_state is unnatural_thing. separated_thing is divided_thing. else is river. sometimes_change is good_thing. change is when_one_thing_becomes_another_thing. space is what_between_else. spreading_stuff_onto_surface is spreading. change is thing.