Geology Exam 3 part 2

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1.
1 point
what is an example of a clastic sedimentary rock
2.
1 point
as a rock breaks into smaller pieces, the ratio of surface area to volume
3.
1 point
what radioactive isotope is the most useful for dating very young wood and charcoal (<10,000 years old)
4.
1 point
what was the main weakness in Lord Kelvin's attempt to calculate the age of the earth
5.
1 point
what is a general pressure in all directions, such as the pressure that the atmosphere exerts
6.
1 point
turbidity currents generate
7.
1 point
what rock type would be most affected by chemical weathering
8.
1 point
foliation is caused by
9.
1 point
weathering involves
10.
1 point
rocks ultimately weather because
11.
1 point
marble is a metamorphic rock that forms from
12.
1 point
which geologic time unit is the youngest
13.
1 point
what force is the dominant cause of mass movement
14.
1 point
metamorphic rocks may form from
15.
1 point
frost action is effective in weathering because
16.
1 point
fossils are most common in which rock type
17.
1 point
a clastic sedimentary rock contains a piece of coarse grained quartz. what rock is most likely in the source
18.
1 point
what type of sediments are accumulations of solid fragments produced by weathering
19.
1 point
which is decreasing particle size
20.
1 point
what group of minerals will only form as a result of weathering
21.
1 point
what sort of metamorphism is the rock type mylonite associated with
22.
1 point
sedimentary processes take place
23.
1 point
match the man and the method for dating the earth
24.
1 point
the study of the layers in sedimentary rock is known as
25.
1 point
an undeformed sedimentary layer is _____ than the layer above and _____ than the layer below
26.
1 point
in which sedimentary rocks would it be easiest to determine the type of rocks from which the sediment derived
27.
1 point
what metamorphic rock cannot form from a shale
28.
1 point
which mineral will dissolve completely during weathering
29.
1 point
dendrochronology is a dating method that is based on
30.
1 point
a break-through in our attempts to accurately date the earth came when
31.
1 point
in sediment and sedimentary rocks, the term texture refers to
32.
1 point
varves are
33.
1 point
what statement regarding radiometric dating is true
34.
1 point
the horizontal like labeled X-X is
35.
1 point
the cycling of CO2 on earth is described in the so-called ____ cycle
36.
1 point
What sort of object or item is Kepler 1986f
37.
1 point
as one approaches the source of a particular sedimentary layer
38.
1 point
metamorphism is most common along which plate boundary type
39.
1 point
burial of sediments results in
40.
1 point
the main types of weathering are
41.
1 point
what sequence describes the metamorphic changes in a shale with increasing metamorphic grade (left to right)
42.
1 point
the diagonal layers are called
43.
1 point
an arkose is a type of
44.
1 point
besides geology which other field of study uses the concept of deep time
45.
1 point
what is a type of weathering that does not involve expansion
46.
1 point
what environment is a shoreline environment
47.
1 point
what mineral would be most concentrated at a site containing heavily weathered sediments
48.
1 point
what type of metamorphism is caused by igneous intrusions
49.
1 point
the study of ancient life forms preserved in the rock record is referred to as
50.
1 point
which region is most likely to be dominated by mechanical weathering