Answer:
Scientific question:
Does light intensity effect the growth of a plant?
Hypothesis:
If the light intensity is increased, then the plants will grow more.
Experiments and observation:
Place a plant in dark, take three other plants and vary the amount of light intensity in them. For plant 1, the light could be given for 2 hours a day. For plant 2,the light could be given for 4 hours a day. For plant 3, the light could be given for 6 hours a day.
Results:
We see that the plant which received 6 hours of light grew more.
Conclusion:
The hypothesis is correct. The light intensity effects the growth of plants. Plants which receive more light grow more.