Question

What is Units?


What is Difference between Units and Measurement?


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Answer 1

Answer:

There is a difference between dimensions and units. A dimension is a measure of a physical variable (without numerical values), while a unit is a way to assign a number or measurement to that dimension. For example, length is a dimension, but it is measured in units of feet (ft) or meters (m).

Answer 2

Answer:

The seven base quantities are: The base quantities have abbreviated letters (in italics) to represent them: Each base quantity has a unit that is used to measure it. ... The unit of measurement used to measure mass is kilogram. If you are working science or math problems, the answer to this question is the quantity is the amount or numerical value, while the unit is the measurement. For example, if a sample contains 453 grams, the quantity is 453 while the unit is grams.