Answer Page

Significant Figures Quiz #1:

  1. 3
  2. 1
  3. 3
  4. 4
  5. 3
  6. 2
  7. 3
  8. 7
  9. 4

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Significant Figures Quiz #2:

  1. 4
  2. 2
  3. 4
  4. 5
  5. 1

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Significant Figures Quiz #3:

  1. 3300
  2. 6.7
  3. 3.0 (round to 12 after adding, then divide)

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Scientific Notation Quiz #1:

  1. 6.8 x 10^8
  2. 9.830 x 10^-5
  3. 8.740300 x 10^3

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Scientific Notation Quiz #2:

  1. 7 x 10^-3
  2. 3 x 10^3

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Unit Conversions Quiz:

  1. 4500 ml
  2. .36 m
  3. 45 g/ml

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Algebra Quiz:

  1. x = T/R
  2. x = 1/9P
  3. x = 2
  4. x = 30 (the inverse log has the # of sig figs that the original # had decimal places)

Return to the Algebra Page

Mole Quiz:

  1. 1.5 x 10^23 roses
  2. 7.5 x 10^12 moles
  3. 3 x 10^16 years (you're dead!)
  4. 6 x 10^24 atoms
  5. 330 g
  6. 9.85 x 10^23 molecules

Return to the Mole Calculations Page

Author: Jennifer Caskey, Mahtomedi High School, Minnesota
Created: June 12, 1999 Updated: June 28, 1999
URL: /lincon/w99/projects/apchem/apchem/answer.html