1. | The metric system was invented in _?_ about _?_ years ago. |
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2. | What type of mixture scatters light but does not settle upon standing? |
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3. | Which is NOT is not true of the metric system. |
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4. | Jacque Charles equation, V1/T1 = V2/T2 is correctly rearranged in all of the following EXCEPT: |
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5. | A contained gas occupies a volume of 3.00 L at a temperature of 50.0 degrees Celsius. If the temperature is increased to 150.0 degrees Celsius (while pressure is constant), the new volume will become: |
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6. | What is the second step in scientific problem solving? |
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7. | Which is true of a cubic centimeter of water at 4 degrees Celsius? |
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8. | Which shows the metric prefixes in order from smallest to largest? |
| | base unit, milli, centi, kilo | none of these are correct | milli, centi, base unit, kilo | kilo, base unit, centi, milli | centi, base unit, milli, kilo |
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9. | Which atom would have the largest radius? |
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10. | Elements that are malleable and ductile are: |
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11. | World popluation from the years 1500 to 2000 would be a __?__ on a graph. |
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12. | The numbers on a graduate are in _?_. |
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13. | Which of these temperatures is impossible? |
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14. | Which is not a diatomic element? |
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15. | Name these elements: Ag, Au, Sn, W and Pb |
| | silver, gold, silicon, wolfram and lead. | gold, silver, sodium, tungsten and lead | silver, gold, tin, tungsten, and lead. | gold, silver, tin, tungsten and lead | gold, silver, tin, tungsten and platinum |
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16. | Mercury, a metallic liquid element, has a density of 11.3 g/mL. If you placed iron (7.3 g/mL) and gold (19.3 mL) in mercury, what would happen? |
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17. | What is the 3rd part of a lab report? |
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18. | Which of the following would float on pure water? |
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19. | Which of the following phases has the greatest amount of heat energy? |
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20. | Which is false concerning phosphorus? |
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