CHICAGO ROCKS! Geology in the City
ESCI 109, Section 01
Fall 2009
Daily Objectives #6 (September 15, 2009)
Dr. Sanders
By the end of today's class, you should be able to do the following:
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Interpret the
"Check Grading System"
(document by J. Hemzacek) used for certain assignments
in this course.
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Describe the rock dolostone (also known as dolomite)
and explain and demonstrate how a geologist might recognize it in the field.
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Conduct a scientific examination of a soil sample, and describe the sample in terms of
its important properties.
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Explain what a
soil texture triangle illustrates, and
tell how to use it.
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Explain the difference between bedrock, sediments, and soil
in terms of their physical characteristics and where you might typically find
each one in relation to the others.
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Explain how bedrock, sediments, and soil might be used as geologic resources.