Homework self assessment:
design an experiment to determine if a solution containing ground-up goldenrod plants has an effect on the growth of radis
seedlings.
7. question: does a solution containing ground-up goldenrod plants have an effect on the growth of radish seedlings?
8. hypothesis: if a is added, then the growth of radish seedlings will increase/decrease choose
9. experiment:
experimental group
control group
-
grow radish seedlings
-
grow radish seedlings
} make sure everything else is
constant: # of seedlings, amount of
water & sunlight, type of soil, etc.
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no solution
add solution containing
ground-up goldenrod plants
iv: solution containing ground-up goldenrod plants
dv: growth of radish seedlings (data? measure height of radish seedlings)