Multiple choice

The variable that is kept the same through the experiment is called a(n) _____.

  1. Controlled Variable

  2. Hypothesis

  3. Independent Variable

  4. Dependent Variable

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A controlled variable (or constant) is any factor that is kept the same throughout an experiment to ensure that only the independent variable affects the outcome. This ensures a fair and valid test.