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Published byGodfrey Beasley Modified over 9 years ago
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DIN’s Reminders *edmodo *gizmos *remind Books online vs Physical book Chap 1.1 -1.2 read PPs 4-12 Work your VOCAB!
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What Science Is and Is Not Thinking Like a Scientist
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Science---organized way of using evidence to learn about the natural world; a process of gathering knowledge. Science also refers to the complete body of knowledge that humans have gathered over the years. The goal of science is to provide explanations of why things happen in the natural world and then use this knowledge to predict future natural events.
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What is the scientific method? Technique for investigating phenomena, acquiring new knowledge or correcting and integrating previous knowledge.
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What are the steps? 1. Observation of the Phenomena 2. Creating the Question 3. Forming a hypothesis 4. Controlled experiment 5. Analyze Data & Make Conclusion 6. Repeat 7. Peer review (page 12 in your text)
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What are the steps of the scientific method? 1. Observation of the Phenomena What are the phenomena? Facts or occurrences that can be observed 2. Creating the Question (5W’s & 1 H) Who,What,When, Where,Why & How Well worded questions that help create a well-worded hypothesis.
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What are the steps of the scientific method? 3. Formatting the hypothesis Definition: a possible answer to why the phenomena occurred. The scientists expects his hypothesis to be correct; it is a prediction. Written as an “if…then…” statement “If” part =manipulated/independent variables “Then” part =responding/dependant variable
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What are the steps of the scientific method? 4. Controlled Experiment-tests the hypothesis Has two parts Control group- no variables for comparison Experimental group –has both of the variables
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What are the steps of the scientific method? 4. Controlled Experiment-What are the variables? Manipulated/independant variable- deliberately changed; it is the difference between the control & experimental groups. It is what is actually being tested. Responding/dependant variable - the change that is caused by the manipulated variable. It can be observed & measured.
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What are the steps of the scientific method? 5. Analyze data & make a conclusion What is data? Information collected from the experiment Two types of data: A. Quantitative (numbers) B. Qualitative (description) Conclusion: Is the hypothesis correct? Why?
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6. Repeat Why? Consistent data provides better evidence to support the hypothesis. 7. Peer Review : other scientists review your work and give their opinons on the validity of your conclusion. How is this done? A.E-mail, Skype, FaceTime, etc. B.Presentations, conferences, webinars, etc. C.Publish in a scientific journal like Nature or Science.
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