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(Yes, taking notes is a good idea)

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1 (Yes, taking notes is a good idea)
Scientific Method (Yes, taking notes is a good idea)

2 Method Steps Observation – You have to look around to find a pattern/problem Hypothesis – An educated guess at what may be causing something or how to solve a problem. Experiments – Test the hypothesis and produce data. Analysis – Gather all the data and determine what has been found. Conclusion – Does your hypothesis seem like the likely cause? Communication – Let everyone else know what you have found.

3 Like all science, biology is a process of inquiry.
Scientists make careful and systematic observations. Scientists record observations as data. Scientists form a hypothesis as a possible answer to a question. Scientists test their hypotheses and analyze their data.

4 Biologists use experiments to test hypotheses.
Observational studies allow scientists to describe a phenomenon.

5 Experimental studies allow scientists to determine what causes a phenomenon.

6 Independent variables are manipulated.
Experimental studies allow scientists to determine what causes a phenomenon. Dependent variables are observed and measured. Independent variables are manipulated. Constants are conditions that are kept the same.

7 Models Scientific Models, or modeling, are the 3rd type of study/experiment. Models are created by plugging data into computer simulations that will allow scientists to potentially predict what happens out in nature. Used to Study: - Dangerous events - Large scale phenomena - Rare phenomena

8 A theory explains a wide range of observations.
Theories explain a wide range of observations and experimental results. A theory is supported by a wide range of scientific evidence. Theories can change based on new evidence.

9 Scientific Method Flow Chart


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