Which is an example of chemical change?
A. Blowing air into a balloon
B. Breaking a pencil in half
C. Leaving a cup of ice water outside on a hot day
D. Baking cake
1 answer
D. Baking cake
A. Blowing air into a balloon
B. Breaking a pencil in half
C. Leaving a cup of ice water outside on a hot day
D. Baking cake
1 answer