multiple-choice question\nwhat are constants in an experiment?\nvariables that are deliberately…

multiple-choice question\nwhat are constants in an experiment?\nvariables that are deliberately manipulated\nfactors that change during the experiment\nfactors that stay the same throughout the experiment\nmeasurements taken at the end of the experiment
Answer
Brief Explanations:
To determine the correct answer, we analyze each option:
- "Variables that are deliberately manipulated" refers to independent variables, not constants.
- "Factors that change during the experiment" are variables (either independent or dependent), not constants.
- "Factors that stay the same throughout the experiment" matches the definition of constants, as they are kept constant to ensure a fair test.
- "Measurements taken at the end of the experiment" are results (dependent variable data), not constants.
Answer:
C. Factors that stay the same throughout the experiment (assuming the options are labeled A, B, C, D with C being "Factors that stay the same throughout the experiment")