Answered

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

Aa piece of wood is sawed in half.
Bmilk turns sour.
Cmelted butter solidifies in the refrigerator.

Verified Answer :

Aphysical
B. Chemical 
C.Physical

Answer:

A would be Physical

B would be Chemical

and C would be Physical

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.

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