3. This is Work, Power, Machines & Energy JEOPARDY

4. It’s To Time

5. 100 200 300 400 500 WorkPower Simple Machines Forms of Energy LeversAssorted

6. The work done on an object is this type of quantity because technically it has magnitude but not a specific direction. A 100

7. What is a scalar quantity? A 100

8. A 200 It acts on an object to displace it during work.

9. A 200 What is a force?

10. A 300 When negative work is done, the force acts on an object in the opposite direction to this.

11. A 300 What is the object’s displacement?

12. A 400 This force does negative work on a filled cardboard box as you try to push it across the floor.

13. What is friction? A 400

14. This component of the force on the object actually does the work. A 500

15. The horizontal component of the force. A 500

16. Power is the rate at which this is done. B 100

17. What is work? B 100

18. The unit of power. B 200

19. What is a watt? B 200

20. A watt is equivalent to this how many of these per second. B 300

21. What is a Joule? B 300

22. B 400 A motor’s power is calculated as the product of its velocity and the amount of this it produces.

23. B 400 What is force?

24. This scientist/inventor of a steam engine, tested a strong horse to determine its power was 550 foot-pounds per second. B 500

25. Who was James Watt? B 500

26. A simple machine is able to do work in this number of movements. C 100

27. What is one? C 100

28. A ramp is an example of this kind of simple machine. C 200

29. What is an inclined plane? C 200

30. This simple machine is produced by wrapping a long inclined place around a shaft. C 300

31. What is a screw? C 300

32. DAILY DOUBLE C 400 DAILY DOUBLE Place A Wager

33. Simple machines can make work easier by multiplying the effort force and by changing this. C 400

34. What is the direction of the force? C 400

35. With regards to the amount of work done, machines can never do this. C 500

36. What is reduce the amount? C 500

37. Energy may be defined as the ability to do this. D 100

38. What is work? D 100

39. Energy is equivalent to this which occurs when a force is applied to an object to displace it. D 200

40. What is work? D 200

41. The scientific law that states Energy cannot be created or destroyed in a closed system. D 300

42. The law of conservation of energy D 300

43. This type of energy source cannot be replaced within a lifetime. D 400

44. What is nonrenewable? D 400

45. These are two examples of nonmechanical energy. D 500

46. What are: Chemical, Radiant, Electrical etc. D 500

47. A lever is this type of machine. E 100

48. What is Simple? E 100

49. A support on which a lever can pivot. E 200

50. What is a fulcrum? E 200

51. A pry bar is an example of this class of lever. E 300

52. What is a first-class lever? E 300

53. A broom is an example of this class of lever E 400

54. What is a third-class lever?

55. These are the two names used to describe the lever arms on either side of a first class lever’s fulcrum. E 500

56. What are the effort and resistance arms? E 500

57. The energy of motion. F 100

58. What is kinetic energy? F 100

59. Type of potential energy related to an object’s height. F 200

60. What is gravitational potential energy? F 200

61. This aspect of a “real” machine is related to the number of times a machine multiples the effort force. F 300

62. What is the Mechanical Advantage (MA) of that machine? F 300

63. This is always missing from the operation of an “Ideal Machine.” F 400

64. What is Friction? F 400

65. The class of lever in which the resistance is placed between the fulcrum and the effort force. F 500

66. What is a second- class lever? F 500

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

68. This simple machine is most like a first class lever. Click on screen to continue

69. What is a pulley? Click on screen to continue

70. Thank You for Playing Work, Power, Machines and Energy Jeopardy! Game Designed By C. Harr-MAIT