martes, 2 de octubre de 2012

scientific method.

                                      Scientific Method. 

  1. Why scientific method is a good way to study nature? Because scientific method has a serie of stages that show us the real thing about the world.
  2. What's necessary to do to solving a problem by a scientific method? First, you have to do an observation. It consists on obtein information about the phonomena. Secondly, you have to develop an hypothesis, to explain what you have seen or lived. Then, you have to do a serie of experiments to verify that the hypothesis you told it's true. After this, there is an analysis of results. Finally, we find the conclusion, here you interpreted observed facts according to the experimental data.
  3. Think of in a physical phenomena that you like. Aurora borealis, it's a phenomenon in the form of brightness that appears in the night sky, actually in polar areas, but may occur in other parts of the world for short periods of time.
    • What steps would you follow to investigate this phenomena? The Aurora Borealis occurs because electrical particles from the sun hit the atmosphere near the poles, producing color bursts. It happens from September to October and from March to April
    • What did they think in the ancient world? In the Middle Ages the interpretation given was about major battles in the sky, fighting armies and troops on horseback. Fear and terror, announcements of big disasters. 

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