INTRODUCTION TO EARH SCIENCE Flashcards

1
Q

This refers to the name for all sciences that collectively seek to understand the Earth and its neighbors in space.

A

Earth Science

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2
Q

What are the Four Sciences?

A

Oceanography
Meteorology
Geology
Astronomy

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3
Q

Geo + Logos

A

“Earth” + “study of”

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4
Q

What does Geology cover?

A

The earth’s processes, history, structure, and composition

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5
Q

This refers to the study of the universe and of celestial objects

A

Astronomy

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6
Q

What are some examples of celestial objects?

A

Stars, Planets, comets, and galaxies

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7
Q

This refers to a phenomena that origanted outside the Earth’s atmosphere

A

Astronomy

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8
Q

This refers to the study of the atmosphere and processes that produce weather and climate

A

Meteorology

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9
Q

What does meteorology includes?

A

Atmospheric chemistry and atmospheric physics

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10
Q

This refers to the application of all sciences in a comprehenesive and interellated study of the oceans in all their aspects and relationships.

A

Oceanography

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11
Q

What are included in Oceanograhpy?

A

Composition and movements of seawater
Coastal processes
Seafloor topography
Marine life

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12
Q

This is the process of investigation in which a problem is identified, data are collected and analyzed, and a hypothesis is formulated and tested.

A

Scientific Method

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13
Q

This is a tentative explanation of a phenomena that is tested for validity by repeated observations and experimentations.

A

Hypothesis

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14
Q

Model

A

This is the hypothesis expressed as a visual or statistical simulation or as a description by analogy og phenomena or processes that are difficult to observe and describe directly.

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15
Q

This is a spatial representation of the distribution of sediments and rocks in the subsurface.

A

Geological Model

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16
Q

What is multiple Working Hypotheses?

A

Several possible explanations of a phenomena are developed and evaluated simultaneously and impartially.

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17
Q

This refers to the widely accepted explanation for a group of known facts.

A

Theory

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18
Q

This is a hypthesis that has been elevated to a high level of confidence by repeated confirmation throughtesting and experimentation.

A

Theory

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19
Q

Scientific Method: Identification of Geological Problem to be solved

A

1

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20
Q

Scientific method: Collection and analysis of data in field and laboratory

A

3

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21
Q

Scientific Method: Development of hypothesis or multiple hypotheses.

22
Q

Scientific Method: Evaluation, debate, and further testing of the hypothesis by the scientific community.

23
Q

Scientific Method: Publication of research in scientific journals

24
Q

What is geological study composed of?

A

A. Data and sample collection in the field
B. Geological map preparation
C. Analysis of data and samples

25
What are the two branches of Geology?
Physical Geology and Historical Geology
26
This refers to the study of the Earth´s materials, its processes, and its distribution
Physical Geology
27
This refers to the study of the Earth´s history and evolution
Historical Geology
28
This is a subdiscipline of geology which refers to the study of stratified rocks and sequences
Stratigraphy
29
This is a subdiscipline of geology which refers to the study of volcanoes, active, and ancient
Volcanology
30
This is a subdiscipline of geology which refers to the application of chemistry to natural systems
Geochemistry
31
This is a subdiscipline of geology which refers to the Physics of Earth syste,
Geophysics
32
This is a subdiscipline of geology which refers to the application of geology to engineering works
Engineering Geology
33
This is a subdiscipline of geology which refers to the past, present, and future climate interactions
Climatology
34
This is a subdiscipline of geology which refers to the study of rocks, its origin and composition
Petrology
35
This is a subdiscipline of geology which rfers to deformed-damaged rocks, often related to tectonic plates
Structural Geology
36
This is a subdiscipline of geology which refers to the study of sediments and their deposition
Sedimentology
37
This is a subdiscipline of geology which refers to the study of minerals and their properties
Mineralogy
38
This is a subdiscipline of geology which refers to acient life (fossils)
Paleontology
39
This is a subdiscipline of geology which refers to groundwater and surface water
Hydrogeology
40
16th Century- used the Bible´s genealogy list to calculate the Earth was created at 6PM, October 22 4004 B.C (Julian Calendar). He also explained that to create mountains and valleys, catastrophic events should occur.
James Usher, an Anglian Archbishop of Armagh, Primate of All Ireland
41
17th century- Used fossils he found in the Paris Basin to conclude that tehre were six (6) major catastrophies. He assumed that orgaisms would die and then reappear again after some period of time. His idea led to the development to the theory of Catastrophism.
Baron Georges Cuvier
42
18th Century- he suggested the Neptunism theory where the idea is that the earth is covered in a great ocean. The ocean allowed all the rocks to be deposited and to be precipitated
Abraham Gottlob Werner
43
Late 18th Century- He said the Earth was constantly being eroded and weathered, but sedimens are also being deposited at the same time. He also proposed that the Earth is older than 4004 B.C and that it is not shaped by catastrophes.
James Hutton
44
¨No vestige of a beginning, no prospect of an end¨
James Hutton
45
Late 18th Century- He published the summary of the work of James Hutton entitled ¨Ilustrations of the Huttonian Theory of the Earth¨. His work was the key in spreading Hutton´s ideas as his writing style was more ¨reader- friendly¨compared to Hutton´s.
John Playfair
46
19th Century- He publsihed the Principles of Geology (1830) in 5 volumes that expanded Hutton´s ideas and presented important geologic concepts. He also DID NOT BELIEVE the ideas of Cuvier and Werner.
Charles Lyell
47
Uniformity of cause + unformity of intensity
Charles Lyell
48
The concept that earth was formed and shaped by great catastrophes (Noah´s Flood, Yellowstone Eruption). Every mountain, every rock or every landform was a result of a catastrophic eruption or flood.
Catastrophism
49
- proposed taht fire (or heat) was the key to the origin of ¨primitive igneous rocks¨ - considered the solid Earth to bey dynamic - Erosion of landscapes and subsewuent deposition or burial - rocks were not formed from the rgeat steamy sea of Werner
Plutonism
50
The concept that the laws that govern modern processes occured also in the past.
Uniformitarianism
51
¨The present is the key to the past¨
Archibald Geikie (1905)
52
- a more modern view compared to Uniformitarianism - The rate of change and intensity may differ through time. - The governing laws would stay the same.
Actualism