Question

Question 4

What happens during a controlled experiment?
O A factor called a prediction is changed.
O No observations are made.
O Many variables are changed at once.
O The results of changing the independent variable are observed.
Question 5
10 pts
10 nts

Answer 1

Controlled experiments are scientific experiments or observations that are designed to minimize the effects of variables other than the independent variable. In a controlled experiment only one variable should be changing at a time. The results of changing the independent variable would be observed.