Chapter 2 review

    Standardized test practice
    1. Which of the following is not equivalent to 12.7 cm?
      1. 1.27×103 mm
      2. 1.27×101 cm
      3. 1.27×10−1 m
      4. 1.27×10−4 km

    2. What is the volume of a sphere with a radius of five meters?
      1. 170π m3
      2. 50 m3
      3. 100π m3
      4. 200π m3

    3. How many square meters are there in 560 cm2?
      1. 5.6 m2
      2. 0.56 m2
      3. 0.056 m2
      4. 0.0056 m2

      4. Graph of mass vs. position
    4. In the graph shown, which is the dependent variable?
      1. mass
      2. kg
      3. position
      4. m

    5. In an investigation, a student collected data of the density of a liquid at various times. Which would be the best kind of graph to present the data?
      1. line graph
      2. pie chart
      3. bar chart
      4. stacked bar chart

    6. One lunar cycle is about 30 days. Today is Morris’s second birthday. Approximately how many complete lunar cycles has Morris been alive for?
      1. 60
      2. 24
      3. 15
      4. 182

      Graph of <i>y</i> vs. <i>x</i>
    1. Which is the best description of the blue line in the graph above?
      1. scatter plot
      2. linear relation
      3. inverse relation
      4. nonlinear relation

    2. How many seconds is 4 hours and 34 minutes?
      1. 16,440
      2. 9,650
      3. 13,470
      4. 12,740

      3. Graph of speed vs. acceleration
    3. What is the slope of the blue line in the graph shown?
      1. 3.1 s
      2. 3.1 s−1
      3. 3.5 s
      4. 3.5 s−1

    4. Which of the following equations is mathematically equivalent to F = qE?
      1. q = E/F
      2. E = q/F
      3. q = F/E
      4. E = qF

    5. What is the volume of a cube with a side length of 3 km?
      1. 9 km3
      2. 3 km3
      3. 81 km3
      4. 27 km3

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