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What is Science?
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Science is Both a body of knowledge and a process Exciting Useful Ongoing A global human endeavor
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A definition Science is the process of asking testable questions about the natural world and systematically collecting and analyzing data (evidence) to formulate tentative answers (explanations) to these questions.
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Science is the process Of discovery! Discoveries help us find out new facts AND Link together “old” facts to make sense out of the observed natural world. It is not just a “collection of facts” to be memorized!
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asking testable questions That can be answered through scientific investigations. If you cannot answer the question through scientific investigation, it is not a testable question. For example, questions relating to: –personal preference, –moral values, –the supernatural, –or unmeasurable phenomena Source: National Institutes of Health at https://science.education.nih.gov/supplements/nih6/inquiry/guide/lesson2.htm https://science.education.nih.gov/supplements/nih6/inquiry/guide/lesson2.htm
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Criteria for Testable questions “…Centers on objects, organisms, and events in the natural world.” “…Connects to scientific concepts rather than to opinions, feelings, or beliefs.” “…Can be investigated through experiments or observations.” “…Leads to gathering evidence and using data to explain how the natural world works.” Source: https://science.education.nih.gov/supplements/nih6/inquiry/https://science.education.nih.gov/supplements/nih6/inquiry/ guide/info_process-c.htm#testable
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Unanswered questions…… Find out about the TOP 25 unanswered questions:http://www.sciencemag.org/site/f eature/misc/webfeat/125th/http://www.sciencemag.org/site/f eature/misc/webfeat/125th/
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about the natural world What is “natural?” “All the components of the physical universe — atoms, plants, ecosystems, people, societies, galaxies, etc., as well as the natural forces at work on those things. Elements of the natural world (as opposed to the supernatural) can be investigated by science. “ Source: http://undsci.berkeley.edu/glossary/glossary_popup.php?word=natural+worldhttp://undsci.berkeley.edu/glossary/glossary_popup.php?word=natural+world
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Science study natural things such as bridge engineering, artificial sweetener, the human smile, the stock market, robots and MRI (magnetic resonance imaging). Source: http://undsci.berkeley.edu/article/naturalhttp://undsci.berkeley.edu/article/natural
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systematically collecting and analyzing data (evidence) Image URL: http://undsci.berkeley.edu/images/us101/sciencerecipe.jpghttp://undsci.berkeley.edu/images/us101/sciencerecipe.jpg
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1 Scientific Method? NOT! No ONE Scientific Method or Series of Steps More like a science cycle. Pathway and activities depend on the question Same steps and activities may be repeated many times Others must be able to replicate your results) Creativity required Peer review a must SOURCE: http://undsci.berkeley.edu/article/scienceflowcharthttp://undsci.berkeley.edu/article/scienceflowchart Simplified chart for Early elementary
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formulate tentative answers (explanations) to these questions That lead to further questions and ongoing investigations May be refuted or amended by later research
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Scientific Explanations Are objective – no room for “opinions” or “beliefs” Are built on evidence Make inferences based on observations and what is already known
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Science DOES NOT Accept explanations based on supernatural causes because they are NOT testable Magic Divine Intervention Animism Mysticism
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The Role of the Community Fact checker Generates new ideas Watchdog / whistleblower Cheerleader / task master Source http://undsci.berkeley.edu/article/0_0_0/howscienceworks_14http://undsci.berkeley.edu/article/0_0_0/howscienceworks_14
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What is scientific behavior? SOURCE: http://undsci.berkeley.edu/article/whatisscience_09http://undsci.berkeley.edu/article/whatisscience_09
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Scientific Behavior Pay attention to what other people have already done. Expose your ideas to testing. Assimilate the evidence. Openly communicate ideas and tests to others. Play fair: Act with scientific integrity. http://undsci.berkeley.edu/article/intro_01
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Your Turn
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Is this science? Use the checklist to evaluate and compare videos and articles: Choose a video from www.sciencefriday.co m www.sciencefriday.co m SOURCE: http://undsci.berkeley.edu/article/whatisscience_03http://undsci.berkeley.edu/article/whatisscience_03
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Identify the connections with the science checklist: From Science Friday: How the Fly Evades the Swatter: http://www.sciencefriday.com/video/08/29/ 2008/how-the-fly-evades-the-swatter.html http://www.sciencefriday.com/video/08/29/ 2008/how-the-fly-evades-the-swatter.html Elephants Can’t Jump: http://www.sciencefriday.com/video/08/22/ 2008/elephants-can-t-jump.html http://www.sciencefriday.com/video/08/22/ 2008/elephants-can-t-jump.html Lesson plans from Science Friday: http://www.sciencefriday.com/http://www.sciencefriday.com/ teacher-resources/index.html#page/full-width-list/1
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Lesson Ideas for “The Nature of Science” From the UC Berkley site: Grades K – 2 http://undsci.berkeley.edu/teaching/k2.php http://undsci.berkeley.edu/teaching/k2.php Grades 3-5 http://undsci.berkeley.edu/teaching/35.php http://undsci.berkeley.edu/teaching/35.php Grades 6-8 http://undsci.berkeley.edu/teaching/68.php http://undsci.berkeley.edu/teaching/68.php
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Use the toolkit to evaluate recent news articles, newscasts, commercials and/or ads SOURCE: http://undsci.berkeley.edu/article/0_0_0/sciencetoolkit_02http://undsci.berkeley.edu/article/0_0_0/sciencetoolkit_02
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Sources of Online Science News Science News for Kids ; http://www.sciencenewsforkids.org/ http://www.sciencenewsforkids.org/ Science News ; http://www.sciencenews.org/http://www.sciencenews.org/ Science Daily http://www.sciencedaily.com/http://www.sciencedaily.com/ NY Times http://www.nytimes.com/pages/science/index.ht ml http://www.nytimes.com/pages/science/index.ht ml From NASA http://science.nasa.gov/science- news/http://science.nasa.gov/science- news/
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Science…..or NOT? Power Sort: Find the headings. Sort the strips and place them under the most appropriate heading. Be prepared to explain the reasons behind they way you sorted things.
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Where is the science in these? (or is there any?) Gatorade commercial http://www.gatorade.com/#home?s=01_prime http://www.gatorade.com/#home?s=01_prime ABC News http://abcnews.go.com/Technology/scientists- response-ads-measuring- brainwaves/story?id=12841570#.UEOLJsGPUig http://abcnews.go.com/Technology/scientists- response-ads-measuring- brainwaves/story?id=12841570#.UEOLJsGPUig DHMO http://www.dhmo.org/NCCA.html http://www.dhmo.org/NCCA.html
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SCIENCE Not SCIENCE Not sure
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Science Related to everyday life A process that builds a body of knowledge Involves creative thinking Supported by evidence Focus on the natural world All explanations are tentative Different approaches are taken to investigate different types of questions Results must be communicated and replicable Uses testable questions
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Not Science Religion Lists of facts Takes the answers supported by the most people Accepts mystical explanations Uncovers universal truths that never change Follows a specific method for investigations Same as technology Includes beliefs and opinions Includes the supernatural Is democratic Magic
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Be an everyday scientist Scientific Habits Question what you observe. Investigate further. Be skeptical. Try to refute your own ideas. Seek out more evidence. Be open-minded. Think creatively.
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