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Objective – Investigate the movement of heat between objects by conduction, convection, and radiation. Name ______________________________________________________________ Heat Text Assignment 4.3 – The transfer of energy as heat can be controlled (pgs. 116–121). Match the vocabulary term with an example of that term. _____1. Conduction 95-100% – 4 90-94% – 3.5 85-89% – 3 75-84% – 2.5 65-74% – 2 55-64% – 1.5 45-54% – 1 1-44% – .5 0–0 _____2. Conductor _____3. Convection _____4. Insulator Scoring Guide A. _____5. Radiation B. C. Metals D. E. Plastic foam 6. Heat moves from __________ to __________. a. cold/hot b. Heat moves both ways. c. Heat doesn’t move. d. hot/cold 7. Conduction occurs… a. when two objects having the same temperature make contact. b. when two objects having different temperatures make contact. ~1~ Objective – Investigate the movement of heat between objects by conduction, convection, and radiation. 8. Conduction cannot occur in a single object. a. True b. False 9. The temperature of a cup hot chocolate is 110o F. A metal spoon is placed in the hot chocolate. Conduction will continue until the entire spoon reaches __________o F. (Enter a number) 10. Which of the following statements best describes insulators? a. Increasing the specific heat of the air inside. b. Increasing the thermal energy inside the container. c. Slowing the transfer of cold particles from outside to hot particles inside. d. Slowing the transfer of energy from inside to outside. 11. Which of the following statements best describes conductors? a. Increasing the transfer of cold particles from outside to hot particles inside. b. Increasing the amount of heat that flows through the object. c. Increasing the specific heat of the air inside. d. Increasing the thermal energy inside the container. Use the diagram to answer the next question. 12. The diagram shows movement of air in the atmosphere. This is an example of… a. convection. b. conduction. c. radiation. ~2~ Objective – Investigate the movement of heat between objects by conduction, convection, and radiation. Place the steps of convection in the proper order. ____ 13. First step ____ 14. Second step ____ 15. Third step A. Cooler, denser air flows in underneath the warmer, less dense air and pushes the warmer air upwards. B. The cool air sinks and moves under the warmer water. C. When this air cools, it becomes denser than the warmer air beneath it. 16. What process causes warm air to move upward during the day? a. Convection b. Conduction c. Evaporation d. Radiation Use the diagram to answer the next question. 17. This diagram shows the movement of magma inside the Earth. This is an example of… a. convection. b. conduction. c. radiation. 18. Convection can occur in a solid. a. True b. False 19. Lake Michigan affects temperatures in Chicago. This is done through movement of warm and cold air over the lake and land. This is an example of… a. convection. b. conduction. c. radiation. ~3~ Objective – Investigate the movement of heat between objects by conduction, convection, and radiation. 20. Energy that travels as electromagnetic waves, which include visible light, microwaves, and infrared rays. a. Conduction b. Convection c. Radiation 21. Radiation is similar to conduction and convection because it can travel through empty space. a. True b. False 22. An insulator keeps out the cold. a. True b. False 23. An insulator works by… a. blocking the movement of heat. b. preventing movement of lower temperatures. c. trapping energy. d. increasing heat movement. ~4~ Objective – Investigate the movement of heat between objects by conduction, convection, and radiation. Heat Text Assignment – Key Match the vocabulary term with an example of that term. _____1. Conduction _____2. Conductor _____3. Convection _____4. Insulator A. _____5. Radiation B. C. Metals D. D 1. Conduction E. Plastic foam C 2. Conductor A 3. Convection E 4. Insulator B 5. Radiation ~5~ Objective – Investigate the movement of heat between objects by conduction, convection, and radiation. 1. D (5 choices) 2. C (5 choices) 3. A (5 choices) 4. E (5 choices) 5. B (5 choices) 4.3 – The transfer of energy as heat can be controlled (pgs. 116–121). 6. Heat moves from __________ to __________. a. cold/hot b. Heat moves both ways. c. Heat doesn’t move. d. hot/cold d. hot/cold 6. b 7. Conduction occurs… a. when two objects the same temperature make contact. b. when two objects the same temperature make contact. b. when two objects having different temperatures make contact. 7. b (2 choices) 8. Conduction cannot occur in a single object. a. True b. False b. False 8. b (2 choices) ~6~ Objective – Investigate the movement of heat between objects by conduction, convection, and radiation. 9. The temperature of a cup hot chocolate is 110o F. A metal spoon is placed in the hot chocolate. Conduction will continue until the entire spoon reaches __________o F. (Enter a number) 110 9. 110 10. Which of the following statements best describes insulators? a. Increasing the specific heat of the air inside. b. Increasing the thermal energy inside the container. c. Slowing the transfer of cold particles from outside to hot particles inside. d. Slowing the transfer of energy from inside to outside. d. Slowing the transfer of energy from inside to outside. 10. d 11. Which of the following statements best describes conductors? a. Increasing the transfer of cold particles from outside to hot particles inside. b. Increasing the amount of heat that flows through the object. c. Increasing the specific heat of the air inside. d. Increasing the thermal energy inside the container. b. Increasing the amount of heat that flows through the object. 11. b ~7~ Objective – Investigate the movement of heat between objects by conduction, convection, and radiation. Use the diagram to answer the next question. 12. The diagram shows movement of air in the atmosphere. This is an example of… a. Convection b. Conduction c. Radiation a. Convection 12. a (3 choices) Place the steps of convection in the proper order. ____ 13. First step A. Cooler, denser air flows in underneath the warmer, less dense air and pushes the warmer air upwards. ____ 14. Second step B. The cool air sinks and moves under the warmer water. ____ 15. Third step C. When this air cools, it becomes denser than the warmer air beneath it. A 13. First step C 14. Second step ~8~ Objective – Investigate the movement of heat between objects by conduction, convection, and radiation. B 15. Third step 13. A (3 choices) 14. C (3 choices) 15. B (3 choices) 16. What process causes warm air to move upward during the day? a. Convection b. Conduction c. Evaporation d. Radiation a. Convection 16. a Use the diagram to answer the next question. 17. This diagram shows the movement of magma inside the Earth. This is an example of… a. convection. b. conduction. c. radiation. a. convection. 17. a ~9~ Objective – Investigate the movement of heat between objects by conduction, convection, and radiation. 18. Convection can occur in a solid. a. True b. False b. False 18. b (2 choices) 19. Lake Michigan affects temperatures in Chicago. This is done through movement of warm and cold air over the lake and land. This is an example of… a. convection. b. conduction. c. radiation. a. convection. 19. a 20. Energy that travels as electromagnetic waves, which include visible light, microwaves, and infrared rays. a. Conduction b. Convection c. Radiation c. Radiation 20. c (3 choices) 21. Radiation is similar to conduction and convection because it can travel through empty space. a. True b. False b. False 21. b (2 choices) ~10~ Objective – Investigate the movement of heat between objects by conduction, convection, and radiation. 22. An insulator keeps out the cold. a. True b. False b False 22. b (2 choices) 23. An insulator works by… a. blocking the movement of heat. b. preventing movement of lower temperatures. c. trapping energy. d. increasing heat movement. c. trapping energy. 23. c ~11~ Objective – Investigate the movement of heat between objects by conduction, convection, and radiation. Heat Text Assignment Scoring Guide 22-23 – 4 21 – 3.5 20 – 3 17-19 – 2.5 15-16 – 2 13-14 – 1.5 11-12 – 1 1-10 – .5 0–0 ~12~