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Question Practice

What is a controlled experiment?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA

Exploring the Investigative Wo...

What is a controlled experiment?

Single Answer MCQ

Q-00136822

What is a controlled experiment?

1

An experiment with no variables

2

An experiment that tests one variable at a time with constant conditions

3

An experiment that is performed in a lab only

4

An experiment that does not require any observation

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