There are two flow charts that explain the process of the scientific method shown below.
The first shows the process starting with a question and ending with a conclusion.
http://science-lab.wikispaces.com/file/view/20071210_ScientificMethod.png
The second one is more realistic in that it shows the process as a circle that doesn't start at any one particular point because questions and observations are constantly being made throughout an experiment.
http://www.yale.edu/ynhti/curriculum/images/2008/6/08.06.09.01.jpg