Describing length as "change in the location of light over time" is an example of a(n):
A)measurement device.
B)casual observation.
C)unit of measurement.
D)operational definition.

Question

Quizplus · Accepted Answer

Describing length as "change in the location of light over time" is an operational definition, which defines a concept in terms of the specific procedures (operations) used to measure or observe it. This helps to ensure that different observers will use the same definition and procedures when measuring the same concept.

Describing Length as "Change in the Location of Light Over