ul li1 Liberty Christian Academybr General Chemistrybr Miss Kosturabr Chapter 14Chemical Reactionsbr li ul p2 Forming New Substancesbr What is the differencebr 3 Forming New Substancesbr p ul liLeaves change colors in the fall but what is happening to cause this changeli ul p4 Leaves contain a compound called chlorophyllChlorophyll undergoes a chemical change and forms simpler substances that have no colorp