Question

What is the purpose of controlling the environment when testing a hypothesis?
It allows the scientist to determine the effect of the changed variable.
It allows samples and organisms to be tested under comfortable conditions.
It makes it easier for the scientist to perform the steps of the experiment.
It ensures that the scientist is undisturbed while performing the experiment.

Answer 1

The correct option is It allows the scientist to determine the effect of the changed variable.

Explanation:

• A hypothesis can only be performed in a controlled environment. where only a single factor is changed and rest all factors are kept constant.

• In this way, it will be easier to test the results of a changed variable on a subject.

• A hypothesis is a tentative statement that is either proved right or wrong with the help of an experiment.

Answer 2

Explanation:

It allows the scientist to determine the effect of the changed variable.