II. Directions: Read the following statements carefully. Match column A with column B Write on the space provided the letter of your answer. Prep A insulators CAR B fuel C. sun 1. It is the ultimate source of heat produced by a nuclear reaction 2. These are materials that allow heat to flow easily 3. These are materials that heat passes slowly or not at all 4. It is the transfer of energy from one object to another, or from an energy source to an object 5. It is a substance that is combustible and produces heat when it is burned D. conductors E heat