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Final
the cumulative part
105
Geology
Not Applicable
04/19/2004

Additional Geology Flashcards

 


 

Cards

Term
Steensen
Definition
Danish physician, Principle of Lateral Continuity
Term
Aristotle
Definition
fossils the result of the "plastic virtue" of rocks
Term
Lyell
Definition
visited Milledgeville, studied erosion of farmland
Term
Smith
Definition
developed correlation technique of using index fossils
Term
Cuvier
Definition
comparative anatomist, proponent of Catastrophism
Term
Darwin
Definition
authored "On the Origin of Species"
Term
Jolly
Definition
estimated Earth's age using ocean salinity
Term
Werner
Definition
concluded that all of Earth's rocks precipitated from a great ocean
Term
Archbishop Ussher
Definition
estimated Earth's age counting Biblical generations
Term
Curie
Definition
co-discoverer of radioactivity
Term
Anaximander
Definition
Greek-Earth floats in space
Term
da Vinci
Definition
concluded that shell in Apennine Mts. were not flood transported
Term
Bauer
Definition
also known as Agricola, authered "De Natura Fossilium"
Term
Hutton
Definition
first to recognize unconformities in Scotland
Term
Xanthos of Sardis
Definition
Greek, first to interpret fossils as evidence of past life
Term
nonconformity
Definition
an unconformity in which flat-lying sedimentary rocks lie above eroded igneous rocks
Term
erosional unconformity
Definition
an unconformity in which an erosional surface in flat-lying strata is overlain by flat-lying beds
Term
Principle of Uniformitarianism - actualism
Definition
Dictates that the physical and chemical laws that govern nature in the present also existed in the past
Term
angular unconformity
Definition
an unconformity in which tilted beds are overlain by flat-lying beds
Term
disconformity
Definition
an unconformity in which flat-lying beds of greatly different ages are juxtaposed
Term
The branch of geology dealing with the determination of the age of rock layers
Definition
geochronology
Term
____ time compares sequences and determines oldes to youngest
Definition
relative
Term
using the fossil record, at best we prolly know only ___ % of the species that have ever lived
Definition
16
Term
the process by which physical and chemical forces at or near earths surface cause rocks to break down is called
Definition
weathering
Term
the process through which sediments are changed to stone is known as
Definition
diagenesis
Term
school of thougt that believed all rocks had formed from the precipitation of minerals to seawater
Definition
neptunists
Term
the dates on the Geologic TIme Scale are calculated using
Definition
radioactive decay
Term
which of the following is most resistant to physical and chemical weathering?
Definition
quartz
Term
the most common and effective agent for transporting sediment is
Definition
streams
Term
the most common and effective agent for transporting sediment is
Definition
streams
Term
the most common and effective agent for transporting sediment is
Definition
streams
Term
the process whereby dissolved mineral matter precipitates in the pore spaces of sediments is
Definition
cementation
Term
the upper limit of metamorphic temperatures is
Definition
the point at which the rocks melt
Term
atoms of the same element that differ in their number of neutrons
Definition
isotope
Term
a nuclear event involving the release of energy
Definition
radiation
Term
the most ancient events in earths history fall within the ___ eon
Definition
Hadean
Term
the eon is characterized by "evident life"
Definition
Phanerozoic
Term
The Era in which we live
Definition
Cenozoic
Term
The Era containing "ancient life"
Definition
Paleozoic
Term
The Era containing "middle life"
Definition
Mesozoic
Term
The Earth has a diameter of ___ miles
Definition
8000
Term
Radiometric dating is most suitable for which rock type
Definition
igneous
Term
coprolites
Definition
fossil fecies
Term
Buffon
Definition
first to propose evolution in lineages
Term
ichnology
Definition
study of trace fossils
Term
Darwin
Definition
evolution by natural selection
Term
lagerstatten
Definition
fossil deposit with exceptional preservation
Term
Aristotle
Definition
chain of being
Term
Linne(Linnaeus)
Definition
binomial nomenclature
Term
Lamarck
Definition
acquired characteristics
Term
Malthus
Definition
survival of the fittest for human population
Term
gizzard stones
Definition
gastroliths
Term
stable continental interiors
Definition
cratons
Term
the study of the interaction of ancient organisms with their environments is called
Definition
paleoecology
Term
the part of systematics in which names are applied to organisms
Definition
taxonomy
Term
the part of a continent where basement rocks are covered by relatively flatlying sedimentary rocks
Definition
platforms
Term
___ crust is less dense than ___ crust
Definition
continental, oceanic
Term
Earth's magnetic field is most likely due to the flow of the
Definition
outer core
Term
In a ___ fault, the hanging wall drops below the footwall
Definition
normal
Term
similar morphological structures with different appearance are said to be ___ structures
Definition
homologous
Term
mappable, genetically related rock units
Definition
formation
Term
that portion of the Earhts interior that is interpreted to be "plastically deforming"
Definition
asthenosphere
Term
large areas of the continental landmasses where crystalline rocks are exposed
Definition
shields
Term
that part of systematics in which organisms are placed into a large-scale retrieval system
Definition
classification
Term
in a ___ fault, the hanging wall rises above the footwall
Definition
reverse
Term
linear stretches of deformed rocks around the edges of continental landmasses
Definition
orogenic belts
Term
a good example of a land animal with a distribution that indicates past connections between continents
Definition
camel
Term
that part of systematics in which evolutionary histories are determined
Definition
phylogenetic reconstructions
Term
different morphological structures with similar functions are said to be ___ structures
Definition
analogous
Term
rocks representing a particular aspect of a complex depositional environment
Definition
facies
Term
in a ___ falut the hanging wall slides horizontally by the footwall
Definition
transform
Term
island arcs
Definition
ocean to ocean convergance
Term
Hess
Definition
seafloor spreading
Term
suture zone
Definition
continent to continent convergance
Term
Snider
Definition
"hig-saw puzzle" fit of continents
Term
Suess
Definition
supercontinent-Gondwanaland
Term
Wegener
Definition
supercontinent- Pangea
Term
continental rift
Definition
divergence within continental crust
Term
Vine, Morley, Matthews
Definition
paleomagnetism
Term
Jeffries
Definition
continents do not "plow" through ocean crust
Term
mid-ocean ridge
Definition
divergence within oceanic crust
Term
the Archean began 3.96 billion years ago marked by the appearance of
Definition
felsic crust
Term
the pattern on magnetic stripes on the ocean floor east of the mid-Atlantic ridge is ___ the pattern west of the ridge
Definition
a mirror image of
Term
Earth's first oceans formed during the
Definition
Hadean
Term
THe various parts of cratonic shields were welded together over
Definition
subduction zones
Term
Splinters of oceanic crust stuck to continental crust over subduction zones
Definition
ophiolite suites
Term
Earth's primary differentiation was completed during the
Definition
Hadean
Term
Physicists estimate that Earth's moon formed from impact debris approximately ___ years ago
Definition
4.3 billion
Term
Granite is the common continental rock beginning
Definition
3 BYA
Term
The name of the supercontinent that formed at the end of the Mesozoic
Definition
Pangea
Term
All of the following are characteristic of convergent boundaries EXCEPT:
subduction zones, melanges, rifts, island arcs, trenches, volcanoes, metamorphism
Definition
rifts
Term
the name of the supercontinent that formed during the early Proterozoic
Definition
Rodina
Term
The volcanoes of Hawaii form as the Pacific Plate moves over a
Definition
hotspot
Term
a vertical succession of sandstone, shale and limestone represent a
Definition
transgression
Term
eon that includes Paleozoic, Mesozoic, and Cenozoic Eras
Definition
Phanerozoic
Term
Stromatolites are composed primarily of layers of ___ and are the secretions of
Definition
calcium carbonate/ cyanobacteria
Term
Physicists estimate the age of the Universe to be
Definition
13.7 BYA
Term
Astronomers use the ___ shift as evidence that stars are moving away from the center of the Universe
Definition
red
Term
As one moves from the mid-Atlantic ridge towards NA, the age of the sea-floor rocks
Definition
increases
Term
Earth's primordial atmosphere is believed to have originated primarily from
Definition
outgassing
Term
Physicists estimate the age of the Solar System to be
Definition
4.6 BYA
Term
The asthenosphere is in the
Definition
upper mantle
Term
Earth's magnetic field is most likely due to the flow of the
Definition
outer core
Term
The oldest continental crust on earth is found in
Definition
Canada
Term
The name of the supercontinent that formed at the end of the PRecambrian
Definition
Pannotia
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