Question

Which is an example of a chemical change?(1 point)
Responses

breaking a pencil in half
breaking a pencil in half

leaving a cup of ice water outside on a hot day
leaving a cup of ice water outside on a hot day

blowing air into a balloon
blowing air into a balloon

baking a cake

Answer 1

An example of a chemical change is **baking a cake**. During baking, the ingredients undergo chemical reactions that transform them into new substances, resulting in a cake.