Plant 1
200 ml of water
100 g of soil
fertilizer a
plant 2
200 ml of water
100 g of soil
fertilizer b
plant 3
200 ml of water
100 g of soil
fertilizer c
plant 4
200 ml of water
100 g of soil
no fertilizer
you decide that a good time period for the experiment will be a 7 days. you will be
measuring the height of the plant everyday. you data for the 7 days are as follows.
plant
plant 2
plant 3
plant 4
1 mm
imm
imm
1 mm
monday
tuesday
1.2 mm
1.3 mm
1.1 mm
1 mm
wednesday 2.1 mm
2.2 mm
1.6 mm
1.2 mm
thursday
2.6 mm
2.8 mm
1.7 mm
1.5 mm
friday
3.1 mm
3.8 mm
2.0 mm
1.8 mm
saturday
3.3 mm
4.0 mm
2.6 mm
2.3 mm
sunday
3.4 mm
4.4 mm
2.8 mm
2.5 mm
13. your hypothesis for this experiment can be seen in the sentence that says.
a. your tomatoes are usually the talk of the town.
b. is the fertilizer doing the job?
c. you believe that your fertilizer is not doing the job.
d. you predict that fertilizer b will be the best fertilizer because it
contains many more different minerals then fertilizer cor a.