1.) physical weathering is greatest at: a)high latitudes b) low latitudes c)gent
ID: 77492 • Letter: 1
Question
1.) physical weathering is greatest at:
a)high latitudes
b) low latitudes
c)gentle slopes
2) Which of the following would be most concentrated at a site containing heavily weathered sediments?
a)amphibole
b)plagioclase feldspar
c)muscovite mica
d)quartz
3)Which of the following metamorphic rocks cannot form from a shale?
a.hornfels
b.marble
c.slate
d.phyllite
4)what type of metamorphism is caused by igneous intrusions?
a.burial
b.regional
c.contact
d.shock
5)during metamorphism, changes in the bulk comp. of a rock occur primarily as a result of:
a.increases in pressure
b.reaction with hydrothermal fluids
c.increases in temp.
d.none of them
6)which type is formed via contact metamorphism?
a)hornfels
b)slate
c)basalt
7)the point where slip initiated during an earthquake is called the:
a.dip
b.focus
c.strike
8)the logarithmic scale of richter's scale means that an earthquake of magnitude 5 will experience how much more ground motion than an earthquake of magnitude 4:
a.2 times
b.10 times
c.100 times
d.none
9)After an earthquake, what is the order of arrival for seismic waves at a seismometer?
a. p waves, s waves, surface waves
b. p waves, surface waves, s waves
c.surface waves, s waves, p waves
10)Why is there a decrease in s wave velocity going into the asthenosphere from the lithosphere?
a.the asthenosphere is more rigid
b.the asthenosphere is more plastic
d.the mineral composition changes at the boundary
11) the energy released during a magnitude 8 earthquake is approx._____ times larger than the energy released during a magnitude 6 earthquake.
a.10
b.100
c.900
d.10,000
12) Shallow earthquakes less than 20 km deep are associated with:
a.convergent plate boundaries
b.transform plate boundaries
c.divergent plate boundaries
d.all of the above
13) In michigan, the bedrock gets progressively younger as one moves away from the middle of the state. What feature does this denote?
a.extensive normal faulting
b.structural basin
c.structural dome
d.none
14)A fault plane strikes north-south and dips steeply to the west. Geologic observations indicate that most of the fault movement was dip-slip and that Mesozoic rocks occur east of the fault and Paleozoic rocks occur west of the fault. What type of fault is this?
a.left lateral fault
b.normal fault
c.reverse fault
15) What type of faulting would be least likely to occur along the mid-atlantic ridge?
a.normal
b.strike slip
c.reverse
d.all are likely to occur
Explanation / Answer
1.) physical weathering is greatest at:
a)high latitudes
b) low latitudes
c)gentle slopes
answer: a)high latitudes
2) Which of the following would be most concentrated at a site containing heavily weathered sediments?
a)amphibole
b)plagioclase feldspar
c)muscovite mica
d)quartz
answer: d
3)Which of the following metamorphic rocks cannot form from a shale?
a.hornfels
b.marble
c.slate
d.phyllite
answer: b
4)what type of metamorphism is caused by igneous intrusions?
a.burial
b.regional
c.contact
d.shock
answer: b
5)during metamorphism, changes in the bulk comp. of a rock occur primarily as a result of:
a.increases in pressure
b.reaction with hydrothermal fluids
c.increases in temp.
d.none of them
answer: d
6)which type is formed via contact metamorphism?
a)hornfels
b)slate
c)basalt
answer: a
7)the point where slip initiated during an earthquake is called the:
a.dip
b.focus
c.strike
answer: c
8)the logarithmic scale of richter's scale means that an earthquake of magnitude 5 will experience how much more ground motion than an earthquake of magnitude 4:
a.2 times
b.10 times
c.100 times
d.none
answer: b
9)After an earthquake, what is the order of arrival for seismic waves at a seismometer?
a. p waves, s waves, surface waves
b. p waves, surface waves, s waves
c.surface waves, s waves, p waves
answer: c
10)Why is there a decrease in s wave velocity going into the asthenosphere from the lithosphere?
a.the asthenosphere is more rigid
b.the asthenosphere is more plastic
d.the mineral composition changes at the boundary
answer: c
11) the energy released during a magnitude 8 earthquake is approx._____ times larger than the energy released during a magnitude 6 earthquake.
a.10
b.100
c.900
d.10,000
answer: a
12) Shallow earthquakes less than 20 km deep are associated with:
a.convergent plate boundaries
b.transform plate boundaries
c.divergent plate boundaries
d.all of the above
answer: a
13) In michigan, the bedrock gets progressively younger as one moves away from the middle of the state. What feature does this denote?
a.extensive normal faulting
b.structural basin
c.structural dome
d.none
answer: d
14)A fault plane strikes north-south and dips steeply to the west. Geologic observations indicate that most of the fault movement was dip-slip and that Mesozoic rocks occur east of the fault and Paleozoic rocks occur west of the fault. What type of fault is this?
a.left lateral fault
b.normal fault
c.reverse fault
answer: c
15) What type of faulting would be least likely to occur along the mid-atlantic ridge?
a.normal
b.strike slip
c.reverse
d.all are likely to occur
answer: b
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