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<p>Name:______</p><p>Scientific Notation and Significant Figures Webquest</p><p>Part 1: Scientific Notation</p><p>Go to the following website: http://www.aaamath.com/dec71i-dec2sci.html</p><p>Click on “Practice.” Complete 10 practice problems and write the problem and answer below</p><p>1. ______</p><p>2. ______</p><p>3. ______</p><p>4. ______</p><p>5. ______</p><p>6. ______</p><p>7. ______</p><p>8. ______</p><p>9. ______</p><p>10. ______</p><p>Go to the following website: http://www.aaamath.com/B/g6_71jx1.htm</p><p>Click on “Practice.” Complete 10 practice problems and write the problem and answer below</p><p>1. ______</p><p>2. ______</p><p>3. ______</p><p>4. ______</p><p>5. ______</p><p>6. ______</p><p>7. ______</p><p>8. ______9. ______</p><p>10. ______</p><p>Part 2: Significant Figures and Uncertainty</p><p>Go to the following website: http://antoine.frostburg.edu/cgi-bin/senese/tutorials/sigfig/index.cgi</p><p>Answer each of the questions and record your answers below. Click “Continue” to move to the next question</p><p>1. Which of the following best describes the length of the beetle’s body in the picture to the left?______</p><p>2. Give the correct length for the steel pellet for each of the rulers: Left:______Right:______</p><p>3. Give the correct length for the electron component on the rulers: Blue:______White:______</p><p>4. A temperature of 17.000 °C was recorded with one of the three thermometer to the left. Which one was it? ______</p><p>5. Enter the volume readings for the middle and right cylinders, assuming each scale is in mL Middle Cylinder Volume:______mL Right Cylinder Volume:______mL</p><p>6. Which of the following quantities can be determined exactly; List all that apply? ______</p><p>7. A sample of liquid has a measured volume of 23.01 mL. </p><p> a. How many significant figures does the measurement have? ______</p><p> b. Suppose the volume measurement was made with a graduated cylinder. How far apart were the scale divisions on the cylinder, in mL?______</p><p> c. Which of the digits in the measurement is uncertain? ______</p><p>8. Write the number of significant figures for the following:</p><p> a. 0.000341 kg = 0.341 g = 341 mg Sig Figs: ______</p><p> b. 12 µg = 0.000012 g = 0.000000012 kg Sig Figs:______</p><p> c. 0.01062 Mg = 10.61 kg = 10610 g Sig Figs:______</p><p>9. Write the number of significant figures for the following:</p><p> a. ______g Sig Figs:______b. ______g Sig Figs:______</p><p> c. ______g Sig Figs:______</p><p>10. Write the number of significant figures for the following:</p><p> a. ______g Sig Figs:____ d. ______g Sig Figs:_____</p><p> b. ______g Sig Figs:____ e. ______g Sig Figs:_____</p><p> c. ______g Sig Figs:_____ f. ______g Sig Figs:_____</p><p>11. Round the following off to the correct number of figures:</p><p> a. ______rounded to ______figures is ______</p><p> b. ______rounded to ______figures is ______</p><p> c. ______rounded to ______figures is ______</p><p>12. Give the rounded average for the following numbers</p><p> a. ______mL Rounded:______</p><p> b. ______mL Rounded:______</p><p> c. ______mL Rounded:______</p>
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