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4. 100 200 300 400 500 Heat Lost=Heat Gained Heat Kinetic Molecular Theory Heating Cooling Curve Energy Conversion Exo and Endo

5. If 30g of water at 0°C mix with 50g of water at 100°C, what is the final temp? A 100

6. 62.5°C A 100

7. How much heat is absorbed when hot copper releases 15 kJ to cold water A 200

8. 15 kJ A 200

9. Why is the amount of heat transferred between a metal and cold water not break the law of conservation of energy? (Even though not all the energy released by the metal is absorbed by the water) A 300

10. Some heat is lost to the environment. A 300

11. 315 joules of energy are transferred to 20g of water at 34°C. What is the final temperature? A 400

12. 37.5°C A 400

13. 10g of ice at 0°C is mixed with 400g of water at 67°C. What is the final temperature? A 500

14. 63.4°C A 500

15. Question Number One B B 100

16. 2

17. What Kelvin temperature is equal to 273°C B 200

18. 546 K B 200

19. Question Number Three B B 300

20. Correct Response Three B B 300

21. What direction is heat moving when a cold pack is placed on an injured leg of a person (who is still alive)? B 400

22. Leg to cold pack B 400

23. Which has higher kinetic energy absolute zero, or negative 272°C B 500

24. Negative 272°C B 500

25. Question Number One C C 100

26. 3

27. Question Number Two C C 200

28. 3

29. What type of motion do gas molecules move according to kinetic molecular theory? C 300

30. Constant random straight line motion C 300

31. DAILY DOUBLE C 400 DAILY DOUBLE Place A Wager

32. What type of collisions occur in particles of a gas sample? C 400

33. Elastic collisions C 400

34. Which is considered negligible in gases according to KMT, attraction to other particles, volume of particles or both? C 500

35. both C 500

36. What temperatures do the horizontal lines on a heating curve for water represent? D 100

37. Melting and boiling point D 100

38. If the temperature of the melting point is 30°C, what is the freezing point, or is this impossible to tell from the information provided? D 200

39. 30°C D 200

40. What is the freezing point from this graph? D 300

41. 50 D 300

42. Is this exothermic or endothermic? D 400

43. exothermic D 400

44. Question Number Five D D 500

45. 50 D 500

46. What is the transfer of energy when a solar panel creates electricity E 100

47. Solar to electrical E 100

48. What type of energy conversion is an explosion E 200

49. Chemical to heat E 200

50. How much heat is absorbed when 10g of water boils at its boiling point? E 300

51. 22600 J E 300

52. How much heat is released when 100g of water freezes at its freezing point in kilojoules E 400

53. 33.4 kJ E 400

54. When 30g of water at 20°C heats to 30°C, how much heat is absorbed? E 500

55. 1260 J E 500

56. Exo or endo, an explosion F 100

57. exo F 100

58. Explain the changes in KE and PE during minutes 2 to 6 F 200

59. KE stays the same and PE decreases F 200

60. Is it exo or endo if heat is absorbed? F 300

61. endo F 300

62. Why is a reaction endothermic if 2 salts mixed together make a beaker cold? F 400

63. Energy is absorbed from the beaker, so the beaker is cold F 400

64. A heating curve is endo or exo F 500

65. endo F 500

66. The Final Jeopardy Category is: Please record your wager. Click on screen to begin

67. Explain the law of the conservation of energy? Click on screen to continue

68. Energy is neither created nor destroyed Click on screen to continue

69. Thank You for Playing Jeopardy! Game Designed By C. Harr-MAIT