Practice: Based on your knowledge of the SI base units, determine the units for the area of a typical chemistry laboratory.
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| Classification of Matter | 18 mins | 0 completed | Learn Summary |
| Physical & Chemical Changes | 19 mins | 0 completed | Learn Summary |
| Chemical Properties | 9 mins | 0 completed | Learn Summary |
| Physical Properties | 7 mins | 0 completed | Learn |
| Intensive vs. Extensive Properties | 14 mins | 0 completed | Learn |
| Temperature | 12 mins | 0 completed | Learn Summary |
| Scientific Notation | 14 mins | 0 completed | Learn |
| SI Units | 8 mins | 0 completed | Learn |
| Metric Prefixes | 24 mins | 0 completed | Learn Summary |
| Significant Figures | 10 mins | 0 completed | Learn Summary |
| Significant Figures: Precision in Measurements | 8 mins | 0 completed | Learn |
| Significant Figures: In Calculations | 20 mins | 0 completed | Learn |
| Conversion Factors | 16 mins | 0 completed | Learn |
| Dimensional Analysis | 24 mins | 0 completed | Learn |
| Density | 13 mins | 0 completed | Learn Summary |
| Density of Geometric Objects | 19 mins | 0 completed | Learn |
| Density of Non-Geometric Objects | 10 mins | 0 completed | Learn |
| Additional Practice |
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| The Scientific Method |
| Filtration |
| Standard Deviation, Mean, Median & Mode |
| Accuracy & Precision |
The International System of Units (SI) is related to the metric system and is based on seven base units.
SI Base Units
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Additional Problems
What is the SI base unit of length?a) mib) mec) cmd) kme) m
All of the following are SI base units of measurement, EXCEPTA) meterB) gramC) secondD) kelvinE) mole
Identify each of the following as measurements of length, area, volume, mass, density, time, or temperature: [Section 1.4](a) 25 ps(b) 374.2 mg(c) 77 K(d) 100,000 km2(e) 1.06 μm(f) 16 nm2(g) -78°C(h) 2.56 g/cm3(i) 28 cm3