Question

Identify each of the following as either a physical change or a chemical change. Explain your answers.

A. a piece of wood is sawed in half.
B. milk turns sour.
C. melted butter solidifies in the refrigerator.

Answer 1

A would be Physical

B would be Chemical

and C would be Physical

Step-by-step explanation:

A would be physical because the wood is physically changing

B would be chemical because it's still milk but it now had clumps called curds and a very sour taste

C would be physical because the melted butter is physically changing from melted butter to solid butter.

Hope this helps.

Answer 2

A. physical
B. Chemical
C.Physical