20878814
Beschreibung
Quiz von Sylas Eckhart, aktualisiert more than 1 year ago
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Erstellt von Sylas Eckhart
vor fast 5 Jahre
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Frage 1
Frage
What is permafrost?
Antworten
-
Permanently frosty water surface
-
ground frozen for 2 or more years
-
a seasonal event: whenever the temperature drops below 0C
-
a stabilizing refrigeration technique for oil exploration at high latitudes
Frage 2
Frage
What causes glaciers to flow?
Antworten
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magnetism
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centripetal force
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tectonic force
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gravity
-
geothermal heat
Frage 3
Frage
90% of Earthquake's epicenters located at
Antworten
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the center of tectonic plates
-
tectonic plate boundaries
Frage 4
Frage
Which of the following is NOT true of P-waves?
Antworten
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Result from compression of material in direction of travel
-
Travel the fastest, first wave to be recorded on a seismograph
-
Similar to sound waves
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Travel through solids only
Frage 5
Frage
Which of the following is NOT a line of evidence for the theory of plate tectonics?
Antworten
-
fossil/assemblages across oceans
-
seismic waves
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continental fit
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glacial striation at low latitudes (today)
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paleographic reconstructions
Frage 6
Frage
Deep earthquakes form at which type of boundary
Antworten
-
convergent
-
divergent
-
transform
-
none of the above
Frage 7
Frage
Metamorphic rocks can result due to what processes?
Antworten
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exposure to high temperature
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exposure to water
-
exposure to high pressure
-
exposure to chemically active fluids
Frage 8
Frage
Fracture zones occur as a result of which type of boundary
Antworten
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tectonic
-
divergent
-
transform
-
none of these
Frage 9
Frage
The photosynthetic rate and atmospheric temperature feedback is:
Antworten
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positive
-
negative
Frage 10
Frage
Rank the size of terrestrial carbon cycle reservoir:
1st [blank_start]-[blank_end]
2nd [blank_start]-[blank_end]
3rd [blank_start]-[blank_end]
4th [blank_start]-[blank_end]
Antworten
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Sedimentary Rocks
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Soil and Sediments
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Plants
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Consumers
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Metamorphic Rocks
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Passive Margins
Frage 11
Frage
Weathering of sedimentary rocks formed from organic matter
Antworten
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ultimately returns CO2 to the atmosphere
-
ensues oxidation
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is a fast process
Frage 12
Frage
Match with the appropriate depth:
Crust [blank_start]-[blank_end]
Asthenosphere [blank_start]-[blank_end]
Mantle [blank_start]-[blank_end]
Outer Core [blank_start]-[blank_end]
Inner Core [blank_start]-[blank_end]
Antworten
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5-100km
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100-200km
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200-3,000 km
-
3,000–5,000 km
-
5,000–6,000 km
-
7,000-10,000 km
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1,000-5,000 km
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50-5,000km
-
4,000-10,00km
-
200-700km
Frage 13
Antworten
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basalt
-
Granite
-
Metamorphic Rock
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Sedimentary Rock
-
Carbon
-
Lead
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2.9g/cm3
-
4.0g/cm3
-
5.7g/cm3
-
2.7g/cm3
-
10.4g/cm3
-
1.5g/cm3
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7-10km
-
25-70km
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<200 million years
-
>4 billion years
Frage 14
Frage
The accumulation of particles into a massive object by gravitationally attracting more matter is the definition of which astronomical process?
Antworten
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aggregation
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accretion
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condensation
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none of the above
Frage 15
Frage
During the formation of the moon, the iron core of the impactor was incorporated into the Earth's core
Antworten
- True
- False
Frage 16
Frage
The group of elements and chemical compounds with low boiling points that are associated with a planet's or moon's crust or atmosphere are:
Antworten
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refractory substances
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water, methane, and ammonia
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volatiles
Frage 17
Antworten
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fastest
-
second fastest
-
third fastest
-
slowest
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Solid & liquid
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Solid only
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Earth's Surface
-
Pushes & Pulls
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shear
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Up and down, forward and back
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side to side
Frage 18
Frage
The core is predominantly composed of
Antworten
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carbon
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nickel
-
granite
-
hydrogen
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iron
-
silver
Frage 19
Frage
The geomagnetic field is generated by
Antworten
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solar radiation
-
moon's gravitation pull
-
greenhouse gases
-
convection in the core
-
deep ocean currents
-
diverging plate boundaries
Frage 20
Frage
Magnetic stripes on the ocean floor are evidence of:
Antworten
-
carbon cycling
-
magnetic field reversal
-
earthquakes
-
transforming plate boundaries
-
diverging plate boundaries
-
converging plate boundaries
-
carbon dating
-
Potassium & Argon dating
Frage 21
Frage
The crust closest to the divergent plate boundary will be [blank_start]newer,[blank_end] where the crust further away will be [blank_start]older[blank_end].
Antworten
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younger
-
older
-
younger
-
older
Frage 22
Frage
Which of the following are true due to paleomagnetism
Antworten
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Rocks at the equator will have a low angle
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Rocks at the equator will form quicker
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can determine the distance from the equator
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steep angle at the poles
Frage 23
Frage
Ablation at the surface is a leading cause of mass loss in which ice sheet?
Antworten
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Antarctica
-
Greenland
Frage 24
Frage
The photosynthetic rate and atmospheric carbon dioxide feedback is
Antworten
-
negative
-
positive
Frage 25
Frage
The carbon 13 and carbon 12 isotopic ratio is used to
Antworten
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determine the sulfur content of fossils
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estimate atmospheric oxygen levels in the past
-
estimate rate of carbon burial in the past
-
determine the age of bones in your body
Frage 26
Frage
Which statement is TRUE about the origin of life on Earth
Antworten
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life could not have been delivered from outside of the Earth as there is no evidence for organic compounds from space
-
the origin of life could not have occurred at 100 degrees C as it is too hot for any kind of life to survive.
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Theory and experiments demonstrate that organic compounds can be created from inorganic compounds via a chemical reaction.
-
the earliest life on the earth was probably some small plants
Frage 27
Frage
Which of the following are types of geologic evidence used to study the rise of atmospheric O2
Antworten
-
paleosols
-
detritral pyrite
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banded iron formations
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detrital uranium
-
all of the above
Frage 28
Frage
Complete the residence time formula
[blank_start]Reservoir size[blank_end]
__________________
[blank_start]output (or input)[blank_end]
Antworten
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Reservoir size
-
output (or input)
Frage 29
Frage
Complete the equation for ocean acidification:
[blank_start]CO2[blank_end] + [blank_start]H20[blank_end] ↔ [blank_start]H2CO3[blank_end] ↔ [blank_start]HCO3[blank_end] + [blank_start]H+[blank_end] ↔[blank_start]CO3[blank_end] + [blank_start]2H+[blank_end]
Antworten
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CO2
-
H20
-
H2CO3
-
HCO3
-
H+
-
CO3
-
2H+
Frage 30
Frage
Which of the following are used to calculate carbon flux?
Antworten
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Respiration
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photosynthesis
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burial
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radioactive isotopes
-
magnetic strips
-
decay
-
weathering
-
oxygen minimum zone
-
Coriolis effect
Frage 31
Frage
Which was the first oxygenic photosynthetic organism was the
Antworten
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eukaryote
-
cyanobacteria
-
hematite
-
methanogens
-
single-celled fungi
Frage 32
Antworten
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Igneous Rocks
-
Sediments
-
Sedimentary Rocks
-
Metamorphic Rocks
Frage 33
Frage
Complete the equation for silicate weathering
[blank_start]CaSiO3[blank_end] + [blank_start]2H20[blank_end] + [blank_start]2CO2[blank_end] ↔ [blank_start]Ca[blank_end] + [blank_start]2HCO3[blank_end] + [blank_start]SiO2[blank_end] + [blank_start]H20[blank_end]
Antworten
-
CaSiO3
-
2H20
-
2CO2
-
Ca
-
2HCO3
-
SiO2
-
H20
Frage 34
Frage
Carbonate precipitation
[blank_start]Ca[blank_end] + [blank_start]2HCO3[blank_end] ↔ [blank_start]CaCO3[blank_end] + [blank_start]H2O[blank_end] + [blank_start]CO2[blank_end]
Antworten
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Ca
-
2HCO3
-
CaCO3
-
H2O
-
CO2
Frage 35
Frage
Complete the buffer reaction:
[blank_start]CO2[blank_end] + [blank_start]CO3[blank_end] + [blank_start]H2O[blank_end] ↔ [blank_start]2HCO3[blank_end]
A buffer reaction will cause a [blank_start]not net change[blank_end] in pH in the ocean.
Antworten
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CO2
-
CO3
-
H2O
-
2HCO3
-
no net change
-
positive change
-
negative change
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