Variables Quick Check
Justin wants to determine the effect of fertilizer on the growth of grass. He has three different pots, all containing
the same type of grass. In pot # 1, he puts 1 scoop of fertilizer, in pot # 2 he pots 2 scoops of fertilizer, and in pot # 3
he pots 3 scoops of fertilizer. At the end of each week he measures the grass to see if there is a difference in
height.
What is the dependent variable?
What is the independent variable?
One constant in this experiment is?
1 of 2
K
1 2
03:33
N