What term represents the part of an experiment that doesn't change from one trial to the next?
A. dependent variable
B. constant
C. hypothesis
D. independent variable

In experiments, a constant is the part that remains unchanged from one trial to the next. This consistency helps ensure the reliability of the results by allowing researchers to isolate the effects of independent variables. For example, in testing plant growth, keeping soil quality and plant type constant provides a more accurate measurement of sunlight's effect. ;

Answered by GinnyAnswer | 2025-07-06

The part of an experiment that doesn't change from one trial to the next is known as a constant . By keeping constants the same, researchers can accurately assess the effects of the independent variable on the dependent variable. In the context of the question, the correct answer is option B: constant.
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Answered by Anonymous | 2025-07-22