When a batch of pancakes is made, the ingredients undergo many changes. Which of the following events show a chemical change taking place?
Check all that are true.

baking soda reacts with the milk and forms carbon dioxide gas

solid ingredients combine to create a mixture

heat causes the pancake batter to become cooked pancakes

water combines with solid ingredients to create the batter

(04.05 hc) analyze the given diagram of the carbon cycle below. part 1: which compound does c represent? part 2: name a process that could release this compound into the air. part 3: explain how the elements that form it are conserved during the carbon cycle. use complete sentences to explain your answer. justify how this compound was created from a recycling of carbon in the carbon cycle. use complete sentences to explain your answer.