I can distinguish between physical and chemical changes in matter in the digestive system. (7.6.B)
I recognize how large molecules are broken down into small molecules, like when carbohydrates break down into sugars. (7.6.C)
I can identify organic compounds by their chemical formulas. (7.6.A)
I can illustrate the transformation of energy within an organism. In digestion, chemical energy turns into heat and thermal energy. (7.7.B)