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Unlock the fascinating realm of science! Discover the differences between social and natural science, the allure of mathematics as a universal language, and dive into branches like Physics, Chemistry, and Biology. Explore Environmental Science, Earth Science, and Ecology, alongside vocabulary like Ecosystem, Geology, and Astronomy. Delve into the team dynamics of scientists solving mysteries, using the Mars Exploration Rover mission as a case study. Learn the Scientific Method's five steps, understand theories versus laws, and examine the Meteorite Impact Hypothesis through engaging videos.
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Before the bell rings… • Have a seat and clear everything off your desk except a pencil.
What is science? • Look in the dictionary… • What is the difference between social and natural science?
What is unique about mathematics? • It is a universal language… considered the “purest” science.
The main branches of Natural Science… • Physics • Chemistry • Biology
What makes Environmental Science? Earth Science Ecology
Use the following Vocabulary in the upcoming pictures. • Ecosystem • Oceanography • Geology • Astronomy • Geosphere • Hydrosphere • Meteorology
Use the following Vocabulary in the upcoming pictures. • Ecosystem • Oceanography • Geology • Astronomy • Geosphere • Hydrosphere • Meteorology
Use the following Vocabulary in the upcoming pictures. • Ecosystem • Oceanography • Geology • Astronomy • Geosphere • Hydrosphere • Meteorology
Use the following Vocabulary in the upcoming pictures. • Ecosystem • Oceanography • Geology • Astronomy • Geosphere • Hydrosphere • Meteorology
Use the following Vocabulary in the upcoming pictures. • Ecosystem • Oceanography • Geology • Astronomy • Geosphere • Hydrosphere • Meteorology
Use the following Vocabulary in the upcoming pictures. • Ecosystem • Oceanography • Geology • Astronomy • Geosphere • Hydrosphere • Meteorology
Team of Scientists • Typically we need a team of scientists to solve problems and answer questions in science. • Let us consider the Mars Exploration Rover (MER) Mission from 2005… • Rovers Spirit and Opportunity
Images from Mars…What do they tell us about what types of scientists were needed?
Scientific Method (5 Steps!) • Can be applied to any problem, no matter how simple. • State the Problem • Gather Info • Form a Hypothesis • Test the Hypothesis • Control and a variable • State the Conclusion • Do we have a Theory? How is this different from a Law • Examples?
How do we know it happened? • State the Problem- How did the dinosaurs go extinct? • Gather Info- Look for meteorite impact areas? Other Causes? • Form a Hypothesis- Meteor hit the Yucatan Peninsula because high levels of iridium and deformed quartz. • Test the Hypothesis- Check for iridium in soils • Control- test random soil samples around the Earth • Variable- test soil at impact site • State the Conclusion • 100x’s iridium levels, impact crater, caverns = MIH (Meteorite Impact Hypothesis)
Barringer Crater in AZ 4000 Feet in diameter created by a meteorite approximately 50 meters across. Real Meteor Video