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Review from Monday

Review from Monday. What does the slope of the graph tell me?. When is this object not moving? How fast is it moving at 2 seconds?. Review from Monday. How fast is it moving at 5 seconds?. Graph this.

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Review from Monday

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  1. Review from Monday • What does the slope of the graph tell me?

  2. When is this object not moving? • How fast is it moving at 2 seconds?

  3. Review from Monday • How fast is it moving at 5 seconds?

  4. Graph this • My friend Dave ran 8 meters north in 4 seconds. Because he’s a crazy person. He then rested for 7 seconds, ran two more meters north in 3 seconds, then turned around sharply and ran 8 meters south in 8 seconds. • Graph this. • Label the speed of each segment.

  5. New Idea • “Average Speed” • Pick two moments in time. How much distance was covered, how much time elapsed, divide the two.

  6. What is the average speed between 0 seconds and 3 seconds? • What is the average speed between 2 and 4 seconds? • What is the average speed between 1 and 6 seconds?

  7. The SI base unit of length is the __________. • a. candela • b. meter • c. kilogram • d. mole

  8. The SI base unit of length is the __________. • a. candela • b. meter • c. kilogram • d. mole

  9. According to the second rule for significant figures, how many significant figures are in the number 0.36007? • A 5 • B 6 • C 3 • D 4

  10. According to the second rule for significant figures, how many significant figures are in the number 0.36007? • A 5 • B 6 • C 3 • D 4

  11. The largest metric unit listed here is the: • A Hectometer • B Millimeter • C Decimeter • D Kilometer

  12. The largest metric unit listed here is the: • A Hectometer • B Millimeter • C Decimeter • D Kilometer

  13. The length of one paperclip is represented by: • A 1 millimeter • B 2.5 centimeters • C 3 dekameters • D 10 kilometers

  14. The length of one paperclip is represented by: • A 1 millimeter • B 2.5 centimeters • C 3 dekameters • D 10 kilometers

  15. Convert 25 g to mg. • A 250 mg • B 25 000 mg • C 250 000 mg • D 2500 mg

  16. Convert 25 g to mg. • A 250 mg • B 25 000 mg • C 250 000 mg • D 2500 mg

  17. What is the significant figure rounding rule for addition and subtraction? • A Round to the GREATEST number of significant figures with relationship to the decimal • B Round to the LEAST number of significant figures with relationship to the decimal • C Round the answer to match the measurement with the LEAST total number of significant figures • D Round the answer to match the measurement with the GREATEST total number of significant figures

  18. What is the significant figure rounding rule for addition and subtraction? • A Round to the GREATEST number of significant figures with relationship to the decimal • B Round to the LEAST number of significant figures with relationship to the decimal • C Round the answer to match the measurement with the LEAST total number of significant figures • D Round the answer to match the measurement with the GREATEST total number of significant figures

  19. The smallest metric unit listed here is the: • A Hectogram • B Milligram • C Decigram • D Kilogram

  20. The smallest metric unit listed here is the: • A Hectogram • B Milligram • C Decigram • D Kilogram

  21. A kilogram means • 1/1000 of a gram • 1/100 of a gram • 1000 grams • 10000 grams

  22. A kilogram means • 1/1000 of a gram • 1/100 of a gram • 1000 grams • 10000 grams

  23. One millisecond means1/1000 of a second1/100 of a second1000 seconds10000 seconds

  24. One millisecond means1/1000 of a second1/100 of a second1000 seconds10000 seconds

  25. If you had 0.005 liters of water, you would have: • A 50 ml • B 50 μl • C 5 ml • D 0.5 ml

  26. If you had 0.005 liters of water, you would have: • A 50 ml • B 50 μl • C 5 ml • D 0.5 ml

  27. The mass of one paperclip is probably about: • A 1 milligram • B 100 kilograms • C 20 decigrams • D 1 gram

  28. The mass of one paperclip is probably about: • A 1 milligram • B 100 kilograms • C 20 decigrams • D 1 gram

  29. One centivoltmeans1/1000 of a volt1/100 of a volt1000 of a volt10000 a volt

  30. One centivoltmeans1/1000 of a volt1/100 of a volt1000 of a volt10000 a volt

  31. 10,000,000 meters is the same as: • A 10 megametersB 1 gigameterC 10 millimetersD 10 micrometers

  32. 10,000,000 meters is the same as: • A 10 megametersB 1 gigameterC 10 millimetersD 10 micrometers

  33. What is the significant figure rounding rule for addition and subtraction? • A Round to the GREATEST number of significant figures with relationship to the decimal • B Round to the LEAST number of significant figures with relationship to the decimal • C Round the answer to match the measurement with the LEAST total number of significant figures • D Round the answer to match the measurement with the GREATEST total number of significant figures

  34. Zeros after a non-zero number, but before the decimal are NOT significant, • A Unless the decimal IS NOT written • B Unless the decimal IS written • C Under any circumstance

  35. Zeros after a non-zero number, but before the decimal are NOT significant, • A Unless the decimal IS NOT written • B Unless the decimal IS written • C Under any circumstance

  36. Zeros after a non-zero number, but before the decimal are NOT significant, • A Unless the decimal IS NOT written • B Unless the decimal IS written • C Under any circumstance

  37. 1000 centimeters is equal to: • 1 meter • 1 hectometer • 1 kilometer • 1 decameter

  38. 1000 centimeters is equal to: • 1 meter • 1 hectometer • 1 kilometer • 1 decameter

  39. Which of the following is a typical height for a person: • A) 182 cm • B) 18.2 m • C) 182 mm • D) .182 km

  40. Which of the following is a typical height for a person: • A) 182 cm • B) 18.2 m • C) 182 mm • D) .182 km

  41. The metric prefix “hecto” is equal to how many basic units? • A1000 • B 100 • C 0.1 • D 0.001

  42. The metric prefix “hecto” is equal to how many basic units? • A1000 • B 100 • C 0.1 • D 0.001

  43. The multiplier for SI units with the prefix mega is __________. • a. 1/1,000,000 • b. 1/1000 • c. 1000 • d. 1,000,000

  44. The multiplier for SI units with the prefix mega is __________. • a. 1/1,000,000 • b. 1/1000 • c. 1000 • d. 1,000,000

  45. 1/1000 of a microgram is: • gigagramnanogrammilligramcentigram

  46. 1/1000 of a microgram is: • gigagramnanogrammilligramcentigram

  47. When converting from grams to milligrams, one must: • A Move the decimal point to the left or divide • B Move the decimal point to the right or divide • C Move the decimal point to the left or multiply • D Move the decimal point to the right or multiply

  48. When converting from grams to milligrams, one must: • A Move the decimal point to the left or divide • B Move the decimal point to the right or divide • C Move the decimal point to the left or multiply • D Move the decimal point to the right or multiply

  49. Which of the following operations would yield an answer of 0.5417 to the correct number of significant digits? • a. 3.900/7.200 • b. 3.9000 / 7.2000 • c. 3.90/ 7.20 • d. 3.900/7.2

  50. Which of the following operations would yield an answer of 0.5417 to the correct number of significant digits? • a. 3.900/7.200 • b. 3.9000 / 7.2000 • c. 3.90/ 7.20 • d. 3.900/7.2

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