This question asks to identify the correct characteristics of a hypothesis from the given options.
Analyzing Hypothesis Characteristics
Let's analyze each statement:
- A. explain observations: A primary goal of a hypothesis is to provide a potential explanation for observed phenomena. This statement is TRUE.
- B. predict the results of future investigations: A testable hypothesis must generate predictions that can be verified or refuted through experiments or further observations. This statement is TRUE.
- C. cannot be refuted: This is incorrect. A fundamental principle of science is that hypotheses must be falsifiable or refutable. If a statement cannot be proven wrong, it is not considered a scientific hypothesis. This statement is FALSE.
- D. are educated guess works: A hypothesis is essentially an informed or educated guess based on existing knowledge, serving as a starting point for investigation. This statement is TRUE.
Determining the Correct Combination
Based on the analysis:
- Statements A, B, and D are TRUE characteristics of a hypothesis.
- Statement C is a FALSE characteristic.
Therefore, the correct combination includes A, B, and D.
Selecting the Right Option
The option that includes only A, B, and D is the correct choice.
Correct Option: A, B & D Only