7.resulats the information of new substance or material.
A.physical change
B.chemical change
C.chemical creativity
D.physical chemical change
8.which of the following shows chemical change
A.grilling of meat
B.crumped paper
C.slicing a food
D.cutting a wood
9.which among the choices shows physical change except one
A.tearing a box
B.chopping a piece of wood
C.physical change
D.none of the above
10.what kind of change occurs if the milk are sour
A.physical change
B.chemical change
C.chemical reactivity
D.physical chemical change
11.melting ice cream is an example of ______
A.physical change
B.chemical change
C.chemical reactivity
D.physical chemical change​