How does an observation become valid?
A) A series of specific measurements is made, repeated, and recorded.
B) A guess is made to approximate a measurement and the guess is recorded.
C) An uncalibrated instrument is used to make a measurement and the measurements recorded.

Question

Quizplus · Accepted Answer

Valid observations are made through specific, repeatable measurements that are recorded, ensuring accuracy and reliability. Guesses and uncalibrated instruments do not provide the precision needed for valid scientific observations.

How Does an Observation Become Valid