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Answer choices:
| | A) | °Celsius
| | B) | kilogram
| | C) | liter
| | D) | meter
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| 5 | What is the difference between accuracy and precision? |
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| 6 | Make the following metric conversions:
A) 75 mL = µL = L
B) 500 µL = mL = L
C) 0.44 L = mL = µL |
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| 7 | Make the following metric conversions:
A) 1.2 g = mg = kg
B) 250 mg = kg = g
C) 0.098 kg = g = mg |
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| 8 | Make the following metric conversions:
A) 0.815 km = cm = m
B) 2.7 cm = mm = m
C) 3 mm = m = cm |
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| 9 | What is the difference between length and area? |
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| 10 | In today's lab, you will use a to measure larger/volumes of liquids and a to measure smaller/volumes. |
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| 11 | In a graduated cylinder, the curved interface between the liquid and air is called a ________. |
| A) | half moon |
| B) | median |
| C) | discus |
| D) | meniscus |
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| 12 | Define density. |
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| 13 | The Celsius scale is based on water boiling at °C and water freezing at °C. |
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| 14 | Define mean |
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| 15 | Define median. |
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| 16 | The mean is more sensitive to extreme values than the median. |
| A) | True |
| B) | False |
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| 17 | What are the range and the median of this sample? 9, 22, 17, 2, 13, 5, 16, 30, 25 |
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| 18 | What is the formula for calculating variance? |
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| 19 | Significant figures are the numbers of figures required to record a measurement so that only the digit of the numbers is in doubt. |
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| 20 | Round 43.825 to four significant digits. |
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| 21 | What is the current room temperature in °C? |
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