Question

question 1
1 pts
every measurement provides three kinds of information: the size or magnitude of the measurement (________); a standard of comparison for the measurement (______); and an indication of the ________.
○ a number, a unit, uncertainty of the measurement
○ uncertainty of the measurement, a number, a unit
○ a unit, a number, uncertainty of the measurement
○ a unit, uncertainty of the measurement, a number

Explanation:

A measurement's magnitude is given by a number. A unit serves as the standard of comparison. Uncertainty indicates the reliability of the measurement.

Answer:

A. a number, a unit, uncertainty of the measurement