A fortune cookie
chemical
Yes
Baking bread is an irreversible change; there is no way to unbake bread. The baked bread cannot be converted back to the dough that it was before being baked.
Chemical.
Yes, yes it is!
They write a chemical equation.
Independent events.
Because it is a mixture until it is baked and went through a chemical change and it is an endothermic reaction.
Cause it's cold and icy
At a high temperature (during boiling or frying) the composition of potatoes is modified - a chemical change.
Occurrence is a noun.
Their grandfather baked cookies, and the children ate them all.