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Mixtures | 12 mins | 0 completed | Learn Summary |
Scientific Notation | 6 mins | 0 completed | Learn |
Accuracy & Precision | 5 mins | 0 completed | Learn |
Standard Deviation, Mean, Median & Mode | 7 mins | 0 completed | Learn |
Metric Prefixes | 17 mins | 0 completed | Learn Summary |
Significant Figures | 18 mins | 0 completed | Learn Summary |
Energy, Heat and Temperature | 7 mins | 0 completed | Learn Summary |
Physical & Chemical Changes | 7 mins | 0 completed | Learn Summary |
Dimensional Analysis | 28 mins | 0 completed | Learn |
Density | 14 mins | 0 completed | Learn Summary |
End of Chapter 1 Problems | 51 mins | 0 completed | Learn |
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Filtration |
Types of Energy |
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The Scientific Method |
Physical & Chemical Properties |
A watt is a measure of power (the rate of energy change) equal to 1 J/s.
An adult person radiates heat to the surroundings at about the same rate as a 100-watt electric incandescent light bulb. What is the total amount of energy in kcal radiated to the surroundings by an adult over a 25 h period?
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