3. THIS IS

4. 100 200 300 400 500 Marvelous Motion Need for Speed A is for acceleration Grids and Graphs Puzzling Problems CRCT Prep

5. A place or object used to determine if something is in motion is called A 100

6. Reference Point A 100

7. The basic SI unit of length is the: A 200

8. Meter A 200

9. When an object’s distance from another object is changing, what is occurring? A 300

10. Motion or movement A 300

11. What three metric units can be used to measure time? A 400

12. seconds, minutes, hours A 400

13. What is the formula for distance? A 500

14. d= ts A 500

15. What is the formula for speed? B 100

16. S=d/t B 100

17. If the speed of an object does not change, the object is traveling at what kind of speed? B 200

18. constant speed B 200

19. The rate at which velocity changes is called ______________. B 300

20. Acceleration B 300

21. B 400 To find the average speed of an object, you must find the __________________and divide by the total_______________________.

22. B 400 distance travelled, time passed

23. B 500 When you know both the speed and the direction of an object’s motion, you can figure out the object’s __________________.

24. Velocity B 500

25. The motion of a car slowing down at a stop light is an example of __________________. C 100

26. Negative Acceleration or deceleration C 100

27. Acceleration refers to three things. What are these three? C 200

28. increasing speed, decreasing speed, changing direction C 200

29. Which of these is an example of deceleration? a. a bird taking off for flight b. a baseball being released by a pitcher c. a person diving into water d. an airplane following a straight flight path C 300

30. c. a person diving into water C 300

31. DAILY DOUBLE C 400 DAILY DOUBLE Place A Wager

32. What are two possible units for acceleration? C 400

33. m/s 2 or km/hr 2 C 400

34. To determine the acceleration rate of an object, you must calculate the change in velocity during each unit of _______________. C 500

35. Time C 500

36. The word slope is used to indicate what? D 100

37. Steepness of a line D 100

38. How do you find the slope of a line D 200

39. rise/run D 200

40. The steeper the slope, the _____________ the motion of the object. D 300

41. Faster D 300

42. In a graph showing speed vs. time, a straight line shows the acceleration is _____________. D 400

43. Constant D 400

44. On a graph showing distance vs. time, a horizontal line represents an object that is ____________________. D 500

45. Not moving D 500

46. If a bicyclist travels 30 km in 2 hours, her average speed is ___________. E 100

47. 15 km/hr E 100

48. A train that travels 100 km in 4 hours is traveling at what average speed? E 200

49. 25 km/hr E 200

50. A race car travels a complete lap on a circular track going 3000 miles around in 50 seconds. What is the average speed of the car? E 300

51. 60 m/s E 300

52. In the Netherlands, there is an annual ice skating race called the “Tour of Eleven Towns.” The total distance of the course is 200 km, and the record time for finishing the race is 340.6 minutes. What was the average speed of the record-holding racer? E 400

53. .59 km/minute E 400

54. A peregrine falcon is the fastest of flying birds. A falcon can fly 1730 m downward in 25 seconds. What is the average velocity of a peregrine falcon? E 500

55. 69.2 m/s downward E 500

56. Mass, density and boiling point are examples of ___________ properties. F 100

57. Physical F 100

58. What is the equation used to find volume? F 200

59. Volume = length x width x height F 200

60. 2 or more elements that chemically combine will form a ___________. F 300

61. Compound F 300

62. Melting aluminum into aluminum cans is an example of what type of change? F 400

63. physical F 400

64. Chemical properties are difficult to observe because the substance’s _________ changes during the process. F 500

65. Identity F 500

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

67. A rollercoaster is moving at 10 m/s at the top of a hill and 22 m/s at the bottom of the hill 2 seconds later. Explain how to find the average acceleration of the rollercoaster, and then find the average acceleration. Click on screen to continue

68. (22 m/s -10 m/s) / 2s = 6 m/s2 Click on screen to continue

69. Thank You for Playing Jeopardy!