1. By Molly McGuire and Susan Kim

2. Scientific Notation/ Significant Figures SI Units Unit Conversion ExponentsVocab Rehab Chapter Two Vocabulary 100 200 300 400 500 Final Jeopardy

3. Scientific Notation of the Following Value: 0.00001234

4. What is 1.234 X10 -5 ?

5. 2.00035080 J has this many significant figures.

6. What is 9?

7. N.E.U. is the the acronym for this.

8. What is Number, Exponent, Unit? Rules for scientific notation

9. Their purpose is to indicate precision of a measurement.

10. What are of Significant Figures?

11. They replace exponents for very large and very small values.

12. What are Prefixes?

13. The base unit for luminosity.

14. What is candela?

15. The only SI base unit with a prefix.

16. What is kilogram?

17. “mega” divided by “giga”

18. What is “milli”?

19. MATTELL is the acronym for this.

20. What is Mass, Amount, Temperature, Time, Electricity, Length, and Luminosity?

21. Symbols for prefixes representing negative exponents.

22. What are d, c, m, μ, n?

23. 2 dm expressed in millimeters.

24. What is 2 x 10 2 mm?

25. The value of 42304 µg expressed in kg.

26. What is 4.2304 x10 -5 kg?

27. Number of seconds in a single day.

28. What is 8.64 x 10 4 s?

29. 120 km/h is this fast in m/s.

30. What is 3.3x10 1 m/s?

31. This is the speed of a 104 mph fastball in in/s.

32. What is 1.83x10 3 in/s?

33. The definition of 10 4.

34. What is 10x10x10x10?

35. Operation performed on powers when ratio of exponents is desired.

36. What is subtract bottom power from top ?

38. What is 10 4 ?

40. What is 10 10 ?

42. What is 10 -3 ?

43. The anatomy of an exponent.

44. What is a base and a superscript (or power)?

45. Degree of exactness with which a measurement is made and stated.

46. What is Precision?

47. The closeness to an accepted or true value of a measurement.

48. What is Accuracy ?

49. The precison of an instrument with a smallest division of 100nm.

50. What is ±50 nm?

51. Number of significant figures for following: (4 s.f.) *(1 s.f.)

52. What is 1 s.f.?

53. The type of motion studied in Chapter 2.

54. What is one- dimensional motion?

55. The change in position of an object.

56. What is displacement?

57. The acceleration due to Earth’s gravity.

58. What is 9.8 m/s 2 ?

59. The total displacement divided by the time interval during which the displacement occurred.

60. What is average Velocity?

61. The “definitions” of velocity and acceleration.

62. What is velocity is the slope of position versus time and acceleration is the slope of velocity versus time?

63. The motion of an object falling with a constant acceleration.

64. What is free fall?

66. The resultant SI units of the following expression (a in m/s 2, L is length, v in m/s, t is time)

67. What is m 2 /s 3 ?