The Scientific Method
What is Science?
What is Science? A way to answer questions and solve problems How we understand the world around us A way or process used to investigate what is happening around us It provides possible answers
The Scientific Method the only scientific way accepted to back up a theory or idea. the method on which all research projects should be based. used by researchers to support or disprove a theory. a process for solving a problem, rather than a series of exact steps
The Scientific Method Observation and Questioning Research and hypothesis Experimentation Analysis and Conclusion Communicating the Result
The Scientific Method Observation- You observe something in the material world, using your senses or machines which are basically extensions of those senses. AH—Look at this!
Types of observations Qualitative observations – observations on the quality of a material, such as color and texture Quantitative observations – observations involving measurement, such as length and height
Qualitative or Quantitative? Round Mass of 50 grams Purple coating Slippery heavy
The Scientific Method Questioning- Careful observations lead to a good Leads to research and the formation of a hypothesis
The Scientific Method Research the problem? How can you find the answer to your question? Internet Videos Interview someone that knows a lot about the topic Books
The Scientific Method Hypothesis- Predicts what you think the answer to your question might be Reflects research on your question Stated in an if….then format
The Scientific Method Experimentation You figure out a way to test whether your hypothesis is correct. The outcome must be measureable. (quantifiable) Data is created. .
The Scientific Method Analysis Data collected is organized into tables and graphs
The Scientific Method Conclusion From the data determine whether or not your results support the hypothesis
The Scientific Method Communicating the result – Tell others your results, by an oral or written report