and upload it as a PDF and submit it in Canvas. 1. Classify each as an element or a compound. a. Methane (CHs) b. Silicon (Si) c. ust (Fe2O3) d. Oxygen gas (O2) 2. Classify each as a homogeneous or heterogenous mixture. a. Keschup b. Chicken noodle soup c. Lemon flavored water 3. Classify each as a physical or chemical change. a. Silver tarnishing b. Freesing of water c. Teacing aluminum foil 4. Classify each as a physical or chemical property. a. Color of copper wite b. Melting paint of buter c. Reactivity of iron with oxgen d. Flammability of ether 5. Solve the following temperature conversion problems: a. 37.0C to b. 678 F 10C c. -15.0 oF to K