A hypothesis is ______________
A) a testable proposition that explains an observed phenomenon or answers a question
B) an instrument that is used to examine environmental conditions
C) a proven scientific fact
D) a prediction about something that has not yet been observed
E) the design of an experiment that can be used in scientific inquiry

Question

Quizplus · Accepted Answer

A hypothesis is a testable proposition that attempts to explain an observed phenomenon or answers a question. It is a tentative statement that is subject to testing through scientific inquiry. While a hypothesis may be based on predictions, it is not the same as a prediction. A hypothesis is the starting point for scientific investigation and is subject to modification or rejection based on the evidence gathered through experimentation.

A Hypothesis Is ______________