Biology
Biology, 18.01.2022 14:20, brittany1903

A group of first grade students planted seeds in cups of soil. They placed some cups near the windows to get sunlight and others in a closet where no light was present . After a week , they measured the growth of the plants . 4.What is the independent variable in this experiment?

5.What is the dependent variable?

6.What are some of the controlled variables?

A group of high school students wanted to use a decibel meter to test whether or not their classroom was noisier when their science teacher left the room .

7.What is the independent variable in this experiment?

8.What is the dependent variable?

9.What are some of the controlled variables?

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