Scientific Method Questions Worksheet

4.Describe a way the student could make their experiment more valid.

1. Hypothesis: Cotton will grow larger pods if Mg is added to soil. What should be collected?

3. An evolution theory by Lamarck was later disproven by Darwin. Darwin proposed a new theory.

2.Our knowledge of cells is well-accepted, and the result of many sci. invest. and obs. So it's

5. What purpose did the untreated cuttings serve in this experiment?