Think critically a golf ball and a bowling ball are mov-
ing and both have the same kinetic energy. which one is
moving faster? if they move at the same speed, which
one has more kinetic energy?

Aphysical change is one that you can put in and remove like a ham sandwich. the stuff you put in there can be changem its not permanet. a chemical change is on that can't be change thats permanet. like when you make a cake and bake it. you can't get those ingredients back.

Idon’t really understand the question i’m sorry i can’t