A measurement is a description that includes a number and a unit. , A negative exponent is used in scientific notation for decimals numbers. , A gram measures mass with a balance scale. , A liter measures liquid volume. , Scientific notation is a short way of representing very large or tiny numbers. , Accuracy is how close you are to the exact expected value or bullseye. , Precision is the repeatability of a measurement or how many times you land on the same value. , Just because you may be precise does NOT mean you are accurate. ,

Measurement

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