Here are the essential concepts you must grasp in order to answer the question correctly.
Metric Prefixes
Metric prefixes are used to denote specific powers of ten in the metric system, allowing for easier expression of large or small quantities. For example, 'giga-' represents 10^9, so 1.5 * 10^9 g can be expressed as 1.5 gigagrams (Gg). Understanding these prefixes is essential for converting and simplifying measurements.
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Scientific Notation
Scientific notation is a method of expressing numbers as a product of a coefficient and a power of ten, which simplifies calculations and comparisons. In this case, 1.5 * 10^9 g is in scientific notation, where 1.5 is the coefficient and 10^9 indicates the scale of the measurement. Converting to metric prefixes involves recognizing the power of ten.
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Standard Notation to Scientific Notation
Unit Conversion
Unit conversion is the process of converting a measurement from one unit to another, often involving multiplication by a conversion factor. In this scenario, converting grams to gigagrams requires understanding the relationship between these units, specifically that 1 Gg equals 10^9 g. This knowledge is crucial for accurately expressing measurements in different units.
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