Question

Which of the following is the best way to explain how baking a cake or frying an egg is a chemical change?
a Both are changing size and shape.
b Heat is changing the texture of both substances.
c Heat is being added to both, causing a phase change.
d The end products of both cannot be reversed to their original forms.

Answer 1

Answer:

d The end products of both cannot be reversed to their original forms.

Explanation:

Chemical change is an irreversible change.