Question

amanda wants to make a cake. she measures sugar, eggs, oil, flour, and flavorings. she mixes the ingredients together with a whisk. she pours the ingredients into a pan and bakes them. when the cake is baked, she frosts the cake. which part of making a cake is a chemical change? a. mixing ingredients with a whisk, because the mixed ingredients form a thick liquid. b. adding eggs because the eggs change shape when they are cracked. c. baking the mixed ingredients because the ingredients change into a different substance. d. putting frosting on the baked cake because frosting changes how the cake looks.

Explanation:

A chemical change forms new substances. Baking changes ingredients into new substances. Mixing, adding eggs, and frosting are physical changes.

Answer:

C. Baking the mixed ingredients because the ingredients change into a different substance.