Question

variables that stay the same

dependent

independent

controlled

Explanation:

Identify the definition of variables that stay the same

In a scientific experiment, variables that are kept constant and unchanged throughout the investigation to ensure a fair test are called controlled variables.

Compare with other variable types

• Dependent variables are the factors being measured or observed.
• Independent variables are the factors intentionally changed by the experimenter.
• Controlled variables are the factors that must stay the same.

Answer:

• dependent
• independent
• controlled (Correct answer)