B. through concluction D. through vacuum B. from bottom to top PART II, SUMMATIVE EVALUATION A. Direction: Encircle the letter of the correct answer. 1. How is heat transferred in solid materials? A through convection C. through radiation 2. What is the direction of a heat transfer? A. from cold to hot C. from hol to cold 3. What happens to a liquid when heated? A it remains the same C. it cannot be determined D. it increases its temperature 4. Which of the following is the transfer of heat by the movement of a flund? A. radiation B. conduction C infrared D. convection D. from side to side B.it increases its volume 5. A material that does not allow heat to pass through it easily A. conductor B. contract C. expand D. insulator 6. Energy from the Sun reaches Earth by A. friction B. reflection C. convection D. radiation 7. Transfer of heat through a solid is called A. convection B. radiation C. conduction D. solar heating & Convection takes place in A. solids only B. liquids only C. gases only D. gases and liquids 9. The movement of energy by waves is called A. convection B. radiation C. conduction D. thermal energy​