Chapter 1. Make observation Ask question Develop hypothesis Test hypothesis Analyze Data/Draw...
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Transcript of Chapter 1. Make observation Ask question Develop hypothesis Test hypothesis Analyze Data/Draw...
Earth ScienceChapter 1
What are the steps to the scientific method?
Make observation Ask question Develop hypothesis Test hypothesis Analyze Data/Draw Conclusions Develop Theory
What are the steps to the scientific method?
Name the 4 branches of Earth science.
Geology Oceanography Meteorology Astronomy
Name the 4 branches of Earth science.
Know what each branch studies.
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.
What is science?
Knowledge gained by study
What is science?
Which variables are in scientific experiments?
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?
What is scientific law?
General statement that tells what is observed
What is scientific law?
What is a theory?
Explanation of happenings that is consistent with observations.
What is a theory?
What could cause a theory or law to be changed?
Conflicting information found later.
What could cause a theory or law to be changed?
What has space exploration technology been used to improve?
Computers Medical Equipment Airplanes
What has space exploration technology been used to improve?
What does earth science assume?
What does earth science assume? The cause of natural events can be
discovered through careful observation and experimentation.
What is the common name for SI?What is it used for?
What is the common name for SI?What is it used for? International System of Units Common system of measurement
What happens if new research is found to conflict with existing scientific theory?
What happens if new research is found to conflict with existing scientific theory? The theory is changed to fit with the new
information.
What is the purpose of a control group in an experiment?
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.
How can Earth scientists help save lives?
How can Earth scientists help save lives? They can predict potential disasters.
What did the Mayans do?
What did the Mayans do? Track the movements of the sun, moon, and
planets.