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Which of the following is the SI base unit for mass?
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1. Intro to General Chemistry
SI Units
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Which of the following is an example of an SI unit?
A
gallon
B
meter
C
inch
D
pound
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Understand that SI units (International System of Units) are the standard units used globally in science and engineering for consistent measurement.
Identify the units given in the problem: gallon, meter, inch, and pound.
Recall that the SI unit for length is the meter, which is part of the metric system and internationally accepted.
Recognize that gallon and inch are units of volume and length respectively, but they belong to the US customary system, not SI.
Note that pound is a unit of mass in the US customary system, whereas the SI unit for mass is the kilogram.
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