2. Choose a category. You will be given the answer. You must give the correct question. Click to begin.

3. Click here for Final Jeopardy

4. Valiant Vocabulary Real World Luscious Leftovers 10 Point 20 Points 30 Points 40 Points 50 Points 10 Point 20 Points 30 Points 40 Points 50 Points 30 Points 40 Points 50 Points Gears R Us Working Hard or Hardly Working ?

5. The formula to calculate work

6. What is force x distance?

7. Which inclined plane will require less force? Short and steep or long and low

8. What is long and low?

9. Simple machines are useful because they let us do the same amount of work with less…

10. What is effort?

11. These two things must happen for work to be accomplished

12. What is force must be applied and the object must move a distance

13. Which will take less effort to move the same distance? A VW Beetle with large tires or a VW Beetle with small tires?

14. What is a VW Beetle with large tires?

15. What is force must be applied and object must move a distance? What is a VW Beetle with large tires?

16. A unit of measuring force

17. What is a Newton?

18. A force exerted by the object you are trying to move

19. What is resistance?

20. The amount of friction between two surfaces that allows one surface to travel across another

21. What is traction?

22. A measure of how fast an object is moving

23. What is speed?

24. The advantage created by a machine that enables people to do work while using less force

25. What is mechanical advantage?

26. Provide an example of where you would find gears

27. Clock, car, watch etc.

28. The gear receiving the force is called

29. What is the driven gear?

30. In a gear system, effort is applied to the _____, causing the other gear to turn

31. What is the driving gear?

32. When one gear turns another, force is _______

33. What is transferred?

34. Daily Double The affect a rusty chain would have on a bicycle gear and a temporary fix without replacing it would be

35. What is friction and a lubricant?

36. Provide an example of a simple machine at home

37. What is a simple machine at home?

38. A kite string spool is an example of what simple machine?

39. What is a wheel and axle?

40. In which example is work being done? Three students pushing on their teacher, but he/she is not moving? or Their teacher picking up a pencil?

41. What is their teacher picking up a pencil?

42. Provide an example of a lever

43. What is ‘a lever’?

44. Give five categories of simple machines

45. What is: Wheel and axle Pulley Inclined plane Screw Lever Gear Wedge

46. Where you should put the fulcrum in order to lift an object with the least amount of effort

47. What is close to the load?

48. This is reduced by moving an object on wheels instead of dragging it

49. What is friction?

50. Besides wheels, this can be used to reduce friction

51. What are oils, lubricants, wax, soft pads…

52. This is why more accidents happen in rain and snow

53. What is there is less friction or oily surfaces?

54. If you could be one simple machine, which one would you be and why?

55. What is “I would be a ___ because ___.”

56. Make your wager

57. The seven categories of simple machines in alphabetical order

58. What is: gear, inclined plane, lever, pulley, screw, wedge, wheel and axle