Question

Which examples represent chemical changes? Check all that apply.

burning wood
souring milk
melting copper to join two copper pipes together
browning of a cut apple
cutting a potato into small pieces

Answer 1

burning wood, souring milk, and browning of a cut apple

Step-by-step explanation:

I just answered the question and got it right

Answer 2

Answer: Burning wood, souring milk, browning of a cut apple