chapter 1. make observation ask question develop hypothesis test hypothesis analyze data/draw...
TRANSCRIPT
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Earth ScienceChapter 1
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What are the steps to the scientific method?
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Make observation Ask question Develop hypothesis Test hypothesis Analyze Data/Draw Conclusions Develop Theory
What are the steps to the scientific method?
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Name the 4 branches of Earth science.
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Geology Oceanography Meteorology Astronomy
Name the 4 branches of Earth science.
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Know what each branch studies.
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Geology: Study of the solid Earth Oceanography: Study of Earth’s oceans Meteorology: Study of Earth’s atmosphere Astronomy: Study of the universe beyond
Earth
Know what each branch studies.
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What is science?
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Knowledge gained by study
What is science?
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Which variables are in scientific experiments?
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Independent Variables◦ Factors that can be changed during the
experiment Dependant Variables
◦ Factors that change due to a change in the independent variables
Which variables are in scientific experiments?
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What is scientific law?
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General statement that tells what is observed
What is scientific law?
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What is a theory?
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Explanation of happenings that is consistent with observations.
What is a theory?
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What could cause a theory or law to be changed?
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Conflicting information found later.
What could cause a theory or law to be changed?
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What has space exploration technology been used to improve?
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Computers Medical Equipment Airplanes
What has space exploration technology been used to improve?
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What does earth science assume?
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What does earth science assume? The cause of natural events can be
discovered through careful observation and experimentation.
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What is the common name for SI?What is it used for?
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What is the common name for SI?What is it used for? International System of Units Common system of measurement
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What happens if new research is found to conflict with existing scientific theory?
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What happens if new research is found to conflict with existing scientific theory? The theory is changed to fit with the new
information.
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What is the purpose of a control group in an experiment?
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What is the purpose of a control group in an experiment? Group that serves as a standard of
comparison with another group - both groups are the exact same except for one factor.
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How can Earth scientists help save lives?
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How can Earth scientists help save lives? They can predict potential disasters.
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What did the Mayans do?
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What did the Mayans do? Track the movements of the sun, moon, and
planets.