01 Physical Quantities, Units and Measurements
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4 Terms
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What is the radius of an atom
10^-10 m
2
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What is the radius of earth
6 × 10^6
3
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What is accuracy?
The closeness of a measured value to a standard or known value.
4
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What is precision?
The closeness of two or more measurements to eachother.
Note 
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