It is the last paragraph, which contains summary of the whole work and predictions for the future. With these tips you will write word essays like a pro and will easily use your new knowledge to improve your writing in other forms of assignments!
There is no guessing when using Scientific method it is completely natural. Keep the structure of the outline open: you may want to add or withdraw parts of the essay in the process. It all seemed rather cold, and formal. Observation is the procedure of collecting information about events and processes carefully.
The findings should be presented in tables and figures. Describe a real-life problem where you have or could have used the steps of the scientific method to solve the problem.
Do not add abbreviations unless they are well known by the target audience. A figure is worth a thousand words, so you have to use it to illustrate your data findings.
However, such approach is not used in serious research papers, which are written for professors or a scientific committee.