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Measurement Unit Review Game

Measurement Unit Review Game. 10. rocket : space :: submarine :. sea land air cave. 10. Mr. Harper is the best teacher ever. True False. Please select a Team. Team 1 Team 2 Team 3 Team 4 Team 5 Team 6. 10. Leading zeros are never significant. True False

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Measurement Unit Review Game

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  1. Measurement Unit Review Game

  2. 10 rocket : space :: submarine : • sea • land • air • cave

  3. 10 Mr. Harper is the best teacher ever. • True • False

  4. Please select a Team. • Team 1 • Team 2 • Team 3 • Team 4 • Team 5 • Team 6

  5. 10 Leading zeros are never significant. • True • False • Depends on decimal point

  6. 10 Only the first zero in 0.0054 is a leading zero. • True • False

  7. 10 The two zeroes after the decimal in 0.0054 are significant. • True • False

  8. 10 0.0054 • 1 sig fig • 2 sig figs • 3 sig figs • 4 sig figs

  9. 10 Trailing zeros are always significant. • True • False • Only when a decimal point is seen

  10. 10 2200 • 1 sig fig • 2 sig figs • 3 sig figs • 4 sig figs

  11. 10 2200. • 1 sig fig • 2 sig figs • 3 sig figs • 4 sig figs

  12. 10 2200 • 1 sig fig • 2 sig figs • 3 sig figs • 4 sig figs

  13. 10 507 • 1 sig fig • 2 sig figs • 3 sig figs • 0 sig figs

  14. 10 7.0 x 1024 • 1 sig fig • 2 sig figs • 3 sig figs • 24 sig figs

  15. 10 0.0550 • 1 sig fig • 2 sig figs • 3 sig figs • 4 sig figs • 5 sig figs

  16. Team Scores

  17. Participant Scores

  18. 10 This shows how exact a number is. • Accuracy • Precision

  19. 10 This is how close a measurement is to the actual value. • Accuracy • Precision

  20. 10 More decimal places mean better ________. • Accuracy • Precision

  21. 10 Sig figs keep track of _________. • Accuracy • Precision

  22. 10 Molar mass is measured in ____. • Moles • Atoms • Grams • mL

  23. 20 Molar mass of an element is __________. • Avogadro’s number • Found on the periodic table • The amount of moles in 1 gram • All of the above

  24. 20 Which weighs the most? • 1 mole of Ca • 1 mole of Mg • 1 mole of Be • They all weigh the same.

  25. 20 Which contains more atoms? • 1 mole of Ca • 1 mole of Mg • 1 mole of Be • They all contain the same.

  26. Team Scores

  27. What percentage of your current points would you like to wager on the next question? • 0% • 25% • 50% • 75% • 100%

  28. 60 How many atoms of hydrogen are in 3.0 moles of water, H2O? • 6.0 • 3.0 • 1.5 • 3.6 x 1024 • 1.8 x 1024

  29. 30 13.5 + 0.3 = • 10 • 14 • 13.8 • 13.80

  30. 30 197.0 + 8.21 = • 210 • 205 • 205.2 • 205.21

  31. 20 What is the volume? • 8 mL • 8.0 mL • 9 mL • 9.0 mL 20 10

  32. What is the molar mass of nitrogen? • 7 g • 14.00 g • 14.01 g • 6.022 x 1023 g 20

  33. 60 How many moles in 32.00 g of O? • 2.000 • 512.0 • 1.927 x 1025 • 5.314 x 10-23 • 1.204 x 1024

  34. Team Scores

  35. What percentage of your current points would you like to wager on the next question? • 0% • 25% • 50% • 75% • 100%

  36. 60 How many atoms in 32.00 g of O? • 2.000 • 512.0 • 1.927 x 1025 • 5.314 x 10-23 • 1.204 x 1024

  37. Team Scores

  38. What percentage of your current points would you like to wager on the next question? • 0% • 25% • 50% • 75% • 100%

  39. 60 How many moles in 4.40 x 1023 atoms of N? • 0.0522 • 0.731 • 10.2 • 3.14 x 1022 • 6.16 x 1024

  40. Racing Leader Board

  41. Team MVP

  42. Participant Scores

  43. Team Scores

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