1.
Purpose- What do
you want to learn? An example would be, "Do plants grow better
under different colored lights?" or "Do girls have faster
reflexes than boys?"
2. Research- Find
out as much as you can. Look for information in books, on the internet,
and by talking with teachers to get the most information you can before
you start experimenting.
3. Hypothesis- After
doing your research, try to predict the answer to the problem. Another
term for hypothesis is 'educated guess'. This is usually stated like
" If I...(do something) then...(this will occur)"
An
example would be, "If I grow plants under green lightbulbs, then
they will grow better than plants growing under red lightbulbs"
4. Experiment-
The fun part! Design a test or procedure to confirm or disprove your
hypothesis. In our example, you would set up a plant under a green lightbulb
and a plant under a red light and observe then for a couple of weeks.
Also set up a plant under regular white light to comapare the others
to. If you are doing this for a science fair, you will probably have
to right down exactly what you did for your experiment step by step.
5. Analysis- Record
what happened during the experiment. Also known as 'data'.
6. Conclusion-
Review the data and check to see if your hypothesis was correct. If
the plant under the green lightbulb grew better, you proved your hypothesis,
if not, your hypothesis was wrong. It is not "bad" if your
hypothesis was wrong, becuase you still learned something.