Question

Which of these is NOT an example of a chemical change?
Responses
A burning woodburning wood
B souring milksouring milk
C baking a cakebaking a cake
D boiling water

Answer 1

D) boiling water is NOT an example of a chemical change. Boiling water is a physical change, as it involves a change in the state of water from liquid to gas without altering its chemical composition. In contrast, the other options represent chemical changes, where new substances are formed.