If
you are trying to look up the answer to every question as it comes up,
it
will become more and more difficult to finish the exams successfully in the time
available because the course material is cumulative and concepts and terms build
upon each other.
(I recommend printing this page for
reference)
1. The Geologic Time Scale
2. Plate Tectonics
3. The 3 basic rock groups (e.g.,
igneous) and their common rock types (e.g, granite)
If you simply memorize this, then whenever these questions come up on an
exam, they will be easy for you and you will complete them quickly and
confidently – allowing you to spend more time on other, more challenging
questions on other topics.
-- use the Green Study Guide for the outline and basics of the GTS
--
Memorize the names of the basic eras, eons and periods.
-- Memorize the ages/dates at
the beginning and end of the basic time divisions
--
Memorize the basic events and important forms of life
(e.g., when did trilobites live? What
happened at the end of the Paleozoic?)
2. Learn and understand the basics of Plate Tectonics
Plate Tectonics is the backdrop for most geologic
interpretations in almost every setting; consequently, plate tectonic
ramifications are discussed in almost every chapter of the text.
For example, types of volcanoes are dependent on the type of plate
tectonic setting. Similarly, earthquakes and seismic risk are correlated to
plate tectonic setting.
-- understand the geology of
the 3 basic types of plate edges/environments and hot spots
(where
the earthquakes, volcanoes and mountains occur, Benioff Zones, etc.)
-- know how to figure out the
basic geology of any location on earth using maps
that show the locations of trenches, the MOR, earthquakes, mountains, volcanoes,
etc
(these maps are in your text).
-- Igneous Rocks: make a chart
that shows you which rocks are plutonic (instrusive),
volcanic (extrusive), sialic, mafic, felsic, etc.
Make sure that you also include rocks
such as andesite, pumice, scoria, obsidian, etc.
-- Sedimentary Rocks: make a
chart/list that shows you which rocks are clastic (detrital)
and
which are chemical (monominerallic). Identify
which are biogenic (biochemical)
and which are precipitated.
-- Metamorphic Rocks: make a
chart/list that shows you which rocks are foliated
and
which are non-foliated. Identify
which rocks metamorphose into which other rocks.