Example research essay topic: Green Green Green Green Green Green Green Day - 609 words

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Question: How will it affect a plants growth if there is know microorganisms in the plants soil? Hypothesis: Without microorganisms the plant will not grow well due to know microorganisms to break up soil and provide aeration to help the plant with its development. Materials: Dirt (about 2 cups) Seeds (Garden Bean) Water Container (2 Medium) Procedures: Take 1 cup of dirt; put it into the oven on 300 F until it dries. (This will kill microorganisms). Manipulated variable Leave the other aside as.

Control variable. Once dirt is done baking put baked dirt in a container and put the non-baked dirt into another container. Plants 3 seeds in each cup. Put them about 1 inch below dirt.

Then cover. Add only enough water for the plants (about 4 TBS) in each container. Treat both plants the same; amount of water, temperature, light, ect. Then mark on the cup weather the soil contains microorganisms or does not. Continue adding water each day for 3 weeks and record the plants growth, and anything else that is important such as number of plants that grew, ect. Data: Week 1 Microorgansims 3 / 3 / 05 Day 1 Day 2 Day 3 Day 4 Day 5 Day 6 Day 7 Height inch (seed) 1 inch (seed) 3 cm 3 cm inch inch 1 inch # sprouts None None 1 1 1 1 1 color Seed white Seed green Green Green Green Green Green Other Week 1 No-Microorganisms Day 1 Day 2 Day 3 Day 4 Day 5 Day 6 Day 7 Height inch (seed) 1 inch (seed) 3 cm 3 cm inch 1 inch 1 inch # sprouts None None 1 1 2 2 2 Color Seed white Seed green Green Green Green Green Green Other Week 2 Microorgansims Day 1 Day 2 Day 3 Day 4 Day 5 Day 6 Day 7 Height 1 inch 1 inch 1 inch 1 inch 2 inch 2 inch 2 inch # sprouts 1 1 1 1 1 1 1 Color Green Green Green Green Green Green Green Other Week 2 No-Microorgansims Day 1 Day 2 Day 3 Day 4 Day 5 Day 6 Day 7 Height 2 inch 2 inch 2 inch 2 inch 2 inch 3 inch 3 inch # sprouts 2 2 2 2 2 2 2 Color Green Green Green Green Green Green Green Other Week 3 Microorgansims Day 1 Day 2 Day 3 Day 4 Day 5 Day 6 Day 7 Height 2 inch 3 inch 3 inch 4 inch 4 inch 4 inch 5 inch # sprouts 1 1 1 1 1 1 1 Color Green Green Green Green Green Green Green Other 1 leaf 2 leaf 3 leafs Week 3 No-Microorgansims Day 1 Day 2 Day 3 Day 4 Day 5 Day 6 Day 7 Height 4 inch 4 inch 4 inch 5 inch 5 inch 5 inch 6 inch # sprouts 2 2 2 2 2 3 (3 rd sprout small) 3 (3 rd sprout small) Color Green Green Green Green Green Green Green Other 1 leaf 2 leaf 3 leaf 4 leaf Analysis: I have noticed at the beginning the seeds of the plants where small on the second day I took remove the seeds from the plant to see the size and they had increases in size plus the color of the seeds had change.

The plant which was contained the microorganisms grew at a slower pace then with the one with out microorgansims. Conclusion: Plants, which contain no-microorganisms, grow faster then plants with microorganisms. Follow up question: If you where to grow plants that both had no-microorganisms would they grow at the same rate?

Research essay sample on Green Green Green Green Green Green Green Day