EARTH SCIENCE LAB
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SedimentaryRocks-ENTERANSWERSHEREESC-1L-09428-09430Online.pdf
4/12/20, 1(47 PMSedimentary Rocks - ENTER ANSWERS HERE!: ESC-1L-09428-09430 (Online)
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Sedimentary Rocks - ENTER ANSWERS HERE!
Due Apr 12 at 11:59pm Points 100 Questions 100 Available Apr 6 at 12am - Apr 12 at 11:59pm 7 days Time Limit None Allowed Attempts 3
Attempt History
Attempt Time Score
LATEST Attempt 1 1,444 minutes 36 out of 100
! Answers will be shown after your last attempt
Score for this attempt: 36 out of 100 Submitted Apr 12 at 1:46pm This attempt took 1,444 minutes.
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1 / 1 ptsQuestion 1
Sample #1: Is this rock clastic or chemical?
chemical
clastic
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0 / 1 ptsQuestion 2IncorrectIncorrect
Sample #1: What mineral or material does this rock mostly contain?
dolomite
halite
plant material
calcite
gypsum
0 / 1 ptsQuestion 3IncorrectIncorrect
Sample #1: What is a possible depositional environment for this rock?
swamp or bog
rivers, ocean shorelines, and alluvial fans
outer parts of deltas or floodplains, deep lake, deep ocean floor, etc.
dry lake
area that experienced mass wasting such as rockslides, mud and debris flows, rockfalls, etc.
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shallow ocean
beaches, windblown sand dunes, continental shelves, rivers, deltas, alluvial fans, debris flows or underwater slumps
lake, deeper part of ocean, floodplain of river channel
0 / 1 ptsQuestion 4IncorrectIncorrect
Sample #1: What is the name of this rock?
bituminous coal
rock halite/rock salt
conglomerate
peat
dolostone
fossiliferous limestone
chalk
siltstone
coquina
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claystone
breccia
rock gypsum
micrite/limestone
sandstone
lignite
shale
oolitic limestone
1 / 1 ptsQuestion 5
Sample #2: Is this rock clastic or chemical?
chemical
clastic
0 / 1 ptsQuestion 6IncorrectIncorrect
Sample #2: What mineral or material does this rock mostly contain?
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dolomite
gypsum
calcite
halite
plant material
0 / 1 ptsQuestion 7IncorrectIncorrect
Sample #2: What is a possible depositional environment for this rock?
dry lake
area that experienced mass wasting such as rockslides, mud and debris flows, rockfalls, etc.
swamp or bog
shallow ocean
lake, deeper part of ocean, floodplain of river channel
outer parts of deltas or floodplains, deep lake, deep ocean floor, etc.
rivers, ocean shorelines, and alluvial fans
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beaches, windblown sand dunes, continental shelves, rivers, deltas, alluvial fans, debris flows or underwater slumps
0 / 1 ptsQuestion 8IncorrectIncorrect
Sample #2: What is the name of this rock?
claystone
lignite
oolitic limestone
rock halite/rock salt
dolostone
sandstone
siltstone
breccia
micrite/limestone
conglomerate
chalk
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fossiliferous limestone
coquina
rock gypsum
peat
shale
bituminous coal
1 / 1 ptsQuestion 9
Sample #3: Is this rock clastic or chemical?
clastic
chemical
0 / 1 ptsQuestion 10IncorrectIncorrect
Sample #3: What size are the grains?
clay
granules
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silt
cobbles
pebbles
boulders
sand
1 / 1 ptsQuestion 11
Sample #3: Describe the sorting of the grains.
well sorted/very well sorted
very poorly sorted/poorly sorted
1 / 1 ptsQuestion 12
Sample #3: describe the shape of the grains.
angular/subangular
subrounded/rounded
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0 / 1 ptsQuestion 13IncorrectIncorrect
Sample #3: What is a possible depositional environment for this rock?
outer parts of deltas or floodplains, deep lake, deep ocean floor, etc.
swamp or bog
shallow ocean
beaches, windblown sand dunes, continental shelves, rivers, deltas, alluvial fans, debris flows or underwater slumps
rivers, ocean shorelines, and alluvial fans
lake, deeper part of ocean, floodplain of river channel
dry lake
area that experienced mass wasting such as rockslides, mud and debris flows, rockfalls, etc.
0 / 1 ptsQuestion 14IncorrectIncorrect
Sample #3: What is the name of this rock?
4/12/20, 1(47 PMSedimentary Rocks - ENTER ANSWERS HERE!: ESC-1L-09428-09430 (Online)
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fossiliferous limestone
peat
chalk
micrite/limestone
rock gypsum
shale
oolitic limestone
bituminous coal
siltstone
lignite
coquina
conglomerate
dolostone
rock halite/rock salt
sandstone
claystone
breccia
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0 / 1 ptsQuestion 15IncorrectIncorrect
Sample #4: Is this rock clastic or chemical?
chemical
clastic
0 / 1 ptsQuestion 16IncorrectIncorrect
Sample #4: What mineral or material does this rock mostly contain?
plant material
calcite
halite
dolomite
gypsum
0 / 1 ptsQuestion 17IncorrectIncorrect
Sample #4: What is a possible depositional environment for this rock?
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lake, deeper part of ocean, floodplain of river channel
outer parts of deltas or floodplains, deep lake, deep ocean floor, etc.
beaches, windblown sand dunes, continental shelves, rivers, deltas, alluvial fans, debris flows or underwater slumps
rivers, ocean shorelines, and alluvial fans
shallow ocean
dry lake
area that experienced mass wasting such as rockslides, mud and debris flows, rockfalls, etc.
swamp or bog
0 / 1 ptsQuestion 18IncorrectIncorrect
Sample #4: What is the name of this rock?
breccia
siltstone
micrite/limestone
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bituminous coal
shale
rock halite/rock salt
coquina
chalk
sandstone
peat
claystone
lignite
oolitic limestone
dolostone
rock gypsum
fossiliferous limestone
conglomerate
0 / 1 ptsQuestion 19IncorrectIncorrect
Sample #5: Is this rock clastic or chemical?
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clastic
chemical
0 / 1 ptsQuestion 20IncorrectIncorrect
Sample #5: What mineral or material does this rock mostly contain?
halite
dolomite
plant material
gypsum
calcite
0 / 1 ptsQuestion 21IncorrectIncorrect
Sample #5: What is a possible depositional environment for this rock?
outer parts of deltas or floodplains, deep lake, deep ocean floor, etc.
dry lake
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area that experienced mass wasting such as rockslides, mud and debris flows, rockfalls, etc.
lake, deeper part of ocean, floodplain of river channel
shallow ocean
swamp or bog
rivers, ocean shorelines, and alluvial fans
beaches, windblown sand dunes, continental shelves, rivers, deltas, alluvial fans, debris flows or underwater slumps
0 / 1 ptsQuestion 22IncorrectIncorrect
Sample #5: What is the name of this rock?
fossiliferous limestone
rock gypsum
dolostone
lignite
micrite/limestone
conglomerate
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breccia
shale
coquina
claystone
bituminous coal
siltstone
peat
sandstone
chalk
oolitic limestone
rock halite/rock salt
0 / 1 ptsQuestion 23IncorrectIncorrect
Sample #6: Is this rock clastic or chemical?
chemical
clastic
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0 / 1 ptsQuestion 24IncorrectIncorrect
Sample #6: What size are the grains?
cobbles
silt
boulders
sand
clay
pebbles
granules
0 / 1 ptsQuestion 25IncorrectIncorrect
Sample #6: Describe the sorting of the grains.
very poorly sorted/poorly sorted
well sorted/very well sorted
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1 / 1 ptsQuestion 26
Sample #6: describe the shape of the grains.
angular/subangular
subrounded/rounded
0 / 1 ptsQuestion 27IncorrectIncorrect
Sample #6: What is a possible depositional environment for this rock?
lake, deeper part of ocean, floodplain of river channel
area that experienced mass wasting such as rockslides, mud and debris flows, rockfalls, etc.
swamp or bog
beaches, windblown sand dunes, continental shelves, rivers, deltas, alluvial fans, debris flows or underwater slumps
rivers, ocean shorelines, and alluvial fans
shallow ocean
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outer parts of deltas or floodplains, deep lake, deep ocean floor, etc.
dry lake
0 / 1 ptsQuestion 28IncorrectIncorrect
Sample #6: What is the name of this rock?
siltstone
sandstone
chalk
rock gypsum
breccia
lignite
rock halite/rock salt
peat
dolostone
fossiliferous limestone
conglomerate
micrite/limestone
4/12/20, 1(47 PMSedimentary Rocks - ENTER ANSWERS HERE!: ESC-1L-09428-09430 (Online)
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claystone
bituminous coal
coquina
shale
oolitic limestone
1 / 1 ptsQuestion 29
Sample #7: Is this rock clastic or chemical?
clastic
chemical
1 / 1 ptsQuestion 30
Sample #7: What mineral or material does this rock mostly contain?
plant material
gypsum
calcite
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halite
dolomite
0 / 1 ptsQuestion 31IncorrectIncorrect
Sample #7: What is a possible depositional environment for this rock?
area that experienced mass wasting such as rockslides, mud and debris flows, rockfalls, etc.
beaches, windblown sand dunes, continental shelves, rivers, deltas, alluvial fans, debris flows or underwater slumps
outer parts of deltas or floodplains, deep lake, deep ocean floor, etc.
dry lake
lake, deeper part of ocean, floodplain of river channel
shallow ocean
swamp or bog
rivers, ocean shorelines, and alluvial fans
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1 / 1 ptsQuestion 32
Sample #7: What is the name of this rock?
shale
lignite
rock halite/rock salt
conglomerate
rock gypsum
siltstone
claystone
breccia
chalk
sandstone
coquina
fossiliferous limestone
micrite/limestone
peat
oolitic limestone
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dolostone
bituminous coal
1 / 1 ptsQuestion 33
Sample #8: Is this rock clastic or chemical?
clastic
chemical
0 / 1 ptsQuestion 34IncorrectIncorrect
Sample #8: What size are the grains?
boulders
cobbles
silt
pebbles
clay
granules
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sand
1 / 1 ptsQuestion 35
Sample #8: Describe the sorting of the grains.
very poorly sorted/poorly sorted
well sorted/very well sorted
0 / 1 ptsQuestion 36IncorrectIncorrect
Sample #8: describe the shape of the grains.
angular/subangular
subrounded/rounded
0 / 1 ptsQuestion 37IncorrectIncorrect
Sample #8: What is a possible depositional environment for this rock?
rivers, ocean shorelines, and alluvial fans
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swamp or bog
lake, deeper part of ocean, floodplain of river channel
shallow ocean
area that experienced mass wasting such as rockslides, mud and debris flows, rockfalls, etc.
dry lake
beaches, windblown sand dunes, continental shelves, rivers, deltas, alluvial fans, debris flows or underwater slumps
outer parts of deltas or floodplains, deep lake, deep ocean floor, etc.
0 / 1 ptsQuestion 38IncorrectIncorrect
Sample #8: What is the name of this rock?
micrite/limestone
peat
conglomerate
shale
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oolitic limestone
rock halite/rock salt
chalk
siltstone
lignite
fossiliferous limestone
bituminous coal
breccia
claystone
rock gypsum
dolostone
coquina
sandstone
0 / 1 ptsQuestion 39IncorrectIncorrect
Sample #9: Is this rock clastic or chemical?
clastic
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chemical
0 / 1 ptsQuestion 40IncorrectIncorrect
Sample #9: What size are the grains?
pebbles
silt
sand
granules
cobbles
boulders
clay
0 / 1 ptsQuestion 41IncorrectIncorrect
Sample #9: Describe the sorting of the grains.
very poorly sorted/poorly sorted
well sorted/very well sorted
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1 / 1 ptsQuestion 42
Sample #9: describe the shape of the grains.
angular/subangular
subrounded/rounded
0 / 1 ptsQuestion 43IncorrectIncorrect
Sample #9: What is a possible depositional environment for this rock?
area that experienced mass wasting such as rockslides, mud and debris flows, rockfalls, etc.
dry lake
beaches, windblown sand dunes, continental shelves, rivers, deltas, alluvial fans, debris flows or underwater slumps
shallow ocean
swamp or bog
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outer parts of deltas or floodplains, deep lake, deep ocean floor, etc.
rivers, ocean shorelines, and alluvial fans
lake, deeper part of ocean, floodplain of river channel
0 / 1 ptsQuestion 44IncorrectIncorrect
Sample #9: What is the name of this rock?
peat
lignite
conglomerate
fossiliferous limestone
bituminous coal
oolitic limestone
coquina
siltstone
rock gypsum
rock halite/rock salt
claystone
4/12/20, 1(47 PMSedimentary Rocks - ENTER ANSWERS HERE!: ESC-1L-09428-09430 (Online)
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dolostone
chalk
sandstone
micrite/limestone
shale
breccia
0 / 1 ptsQuestion 45IncorrectIncorrect
Sample #10: Is this rock clastic or chemical?
clastic
chemical
1 / 1 ptsQuestion 46
Sample #10: What mineral or material does this rock mostly contain?
dolomite
calcite
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plant material
gypsum
halite
0 / 1 ptsQuestion 47IncorrectIncorrect
Sample #10: What is a possible depositional environment for this rock?
lake, deeper part of ocean, floodplain of river channel
outer parts of deltas or floodplains, deep lake, deep ocean floor, etc.
shallow ocean
beaches, windblown sand dunes, continental shelves, rivers, deltas, alluvial fans, debris flows or underwater slumps
swamp or bog
rivers, ocean shorelines, and alluvial fans
area that experienced mass wasting such as rockslides, mud and debris flows, rockfalls, etc.
dry lake
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0 / 1 ptsQuestion 48IncorrectIncorrect
Sample #10: What is the name of this rock?
breccia
peat
bituminous coal
claystone
sandstone
shale
siltstone
dolostone
micrite/limestone
lignite
conglomerate
coquina
rock gypsum
chalk
fossiliferous limestone
4/12/20, 1(47 PMSedimentary Rocks - ENTER ANSWERS HERE!: ESC-1L-09428-09430 (Online)
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rock halite/rock salt
oolitic limestone
1 / 1 ptsQuestion 49
Sample #11: Is this rock clastic or chemical?
clastic
chemical
1 / 1 ptsQuestion 50
Sample #11: What size are the grains?
boulders
cobbles
pebbles
silt
clay
sand
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granules
1 / 1 ptsQuestion 51
Sample #11: Describe the sorting of the grains.
well sorted/very well sorted
very poorly sorted/poorly sorted
0 / 1 ptsQuestion 52IncorrectIncorrect
Sample #11: describe the shape of the grains.
subrounded/rounded
angular/subangular
1 / 1 ptsQuestion 53
Sample #11: What is a possible depositional environment for this rock?
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beaches, windblown sand dunes, continental shelves, rivers, deltas, alluvial fans, debris flows or underwater slumps
dry lake
outer parts of deltas or floodplains, deep lake, deep ocean floor, etc.
lake, deeper part of ocean, floodplain of river channel
shallow ocean
swamp or bog
rivers, ocean shorelines, and alluvial fans
area that experienced mass wasting such as rockslides, mud and debris flows, rockfalls, etc.
0 / 1 ptsQuestion 54IncorrectIncorrect
Sample #11: What is the name of this rock?
rock gypsum
fossiliferous limestone
coquina
claystone
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oolitic limestone
breccia
conglomerate
shale
micrite/limestone
siltstone
dolostone
sandstone
bituminous coal
lignite
chalk
rock halite/rock salt
peat
0 / 1 ptsQuestion 55IncorrectIncorrect
Sample #12: Is this rock clastic or chemical?
chemical
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clastic
0 / 1 ptsQuestion 56IncorrectIncorrect
Sample #12: What size are the grains?
silt
cobbles
clay
boulders
sand
granules
pebbles
1 / 1 ptsQuestion 57
Sample #12: Describe the sorting of the grains.
very poorly sorted/poorly sorted
well sorted/very well sorted
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0 / 1 ptsQuestion 58IncorrectIncorrect
Sample #12: describe the shape of the grains.
angular/subangular
subrounded/rounded
0 / 1 ptsQuestion 59IncorrectIncorrect
Sample #12: What is a possible depositional environment for this rock?
beaches, windblown sand dunes, continental shelves, rivers, deltas, alluvial fans, debris flows or underwater slumps
outer parts of deltas or floodplains, deep lake, deep ocean floor, etc.
swamp or bog
area that experienced mass wasting such as rockslides, mud and debris flows, rockfalls, etc.
lake, deeper part of ocean, floodplain of river channel
4/12/20, 1(47 PMSedimentary Rocks - ENTER ANSWERS HERE!: ESC-1L-09428-09430 (Online)
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shallow ocean
dry lake
rivers, ocean shorelines, and alluvial fans
0 / 1 ptsQuestion 60IncorrectIncorrect
Sample #12: What is the name of this rock?
lignite
fossiliferous limestone
claystone
oolitic limestone
chalk
coquina
siltstone
micrite/limestone
conglomerate
sandstone
dolostone
4/12/20, 1(47 PMSedimentary Rocks - ENTER ANSWERS HERE!: ESC-1L-09428-09430 (Online)
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peat
breccia
shale
rock gypsum
rock halite/rock salt
bituminous coal
1 / 1 ptsQuestion 61
Sample #13: Is this rock clastic or chemical?
clastic
chemical
1 / 1 ptsQuestion 62
Sample #13: What mineral or material does this rock mostly contain?
dolomite
gypsum
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calcite
halite
plant material
1 / 1 ptsQuestion 63
Sample #13: What is a possible depositional environment for this rock?
dry lake
beaches, windblown sand dunes, continental shelves, rivers, deltas, alluvial fans, debris flows or underwater slumps
area that experienced mass wasting such as rockslides, mud and debris flows, rockfalls, etc.
lake, deeper part of ocean, floodplain of river channel
shallow ocean
rivers, ocean shorelines, and alluvial fans
outer parts of deltas or floodplains, deep lake, deep ocean floor, etc.
swamp or bog
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0 / 1 ptsQuestion 64IncorrectIncorrect
Sample #13: What is the name of this rock?
siltstone
fossiliferous limestone
dolostone
rock gypsum
peat
conglomerate
bituminous coal
claystone
shale
breccia
chalk
sandstone
micrite/limestone
coquina
rock halite/rock salt
4/12/20, 1(47 PMSedimentary Rocks - ENTER ANSWERS HERE!: ESC-1L-09428-09430 (Online)
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lignite
oolitic limestone
1 / 1 ptsQuestion 65
Sample #14: Is this rock clastic or chemical?
clastic
chemical
0 / 1 ptsQuestion 66IncorrectIncorrect
Sample #14: What size are the grains?
sand
boulders
granules
pebbles
clay
silt
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cobbles
0 / 1 ptsQuestion 67IncorrectIncorrect
Sample #14: Describe the sorting of the grains.
very poorly sorted/poorly sorted
well sorted/very well sorted
0 / 1 ptsQuestion 68IncorrectIncorrect
Sample #14: describe the shape of the grains.
angular/subangular
subrounded/rounded
0 / 1 ptsQuestion 69IncorrectIncorrect
Sample #14: What is a possible depositional environment for this rock?
rivers, ocean shorelines, and alluvial fans
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dry lake
area that experienced mass wasting such as rockslides, mud and debris flows, rockfalls, etc.
swamp or bog
shallow ocean
lake, deeper part of ocean, floodplain of river channel
beaches, windblown sand dunes, continental shelves, rivers, deltas, alluvial fans, debris flows or underwater slumps
outer parts of deltas or floodplains, deep lake, deep ocean floor, etc.
0 / 1 ptsQuestion 70IncorrectIncorrect
Sample #14: What is the name of this rock?
conglomerate
breccia
sandstone
chalk
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claystone
dolostone
micrite/limestone
lignite
siltstone
coquina
peat
bituminous coal
rock gypsum
fossiliferous limestone
oolitic limestone
rock halite/rock salt
shale
1 / 1 ptsQuestion 71
Sample #15: Is this rock clastic or chemical?
chemical
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clastic
0 / 1 ptsQuestion 72IncorrectIncorrect
Sample #15: What mineral or material does this rock mostly contain?
plant material
halite
dolomite
calcite
gypsum
0 / 1 ptsQuestion 73IncorrectIncorrect
Sample #15: What is a possible depositional environment for this rock?
rivers, ocean shorelines, and alluvial fans
swamp or bog
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beaches, windblown sand dunes, continental shelves, rivers, deltas, alluvial fans, debris flows or underwater slumps
area that experienced mass wasting such as rockslides, mud and debris flows, rockfalls, etc.
outer parts of deltas or floodplains, deep lake, deep ocean floor, etc.
lake, deeper part of ocean, floodplain of river channel
shallow ocean
dry lake
0 / 1 ptsQuestion 74IncorrectIncorrect
Sample #15: What is the name of this rock?
claystone
rock halite/rock salt
micrite/limestone
peat
coquina
oolitic limestone
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bituminous coal
sandstone
conglomerate
fossiliferous limestone
dolostone
breccia
rock gypsum
shale
siltstone
lignite
chalk
1 / 1 ptsQuestion 75
Sample #16: Is this rock clastic or chemical?
chemical
clastic
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0 / 1 ptsQuestion 76IncorrectIncorrect
Sample #16: What mineral or material does this rock mostly contain?
halite
calcite
gypsum
dolomite
plant material
1 / 1 ptsQuestion 77
Sample #16: What is a possible depositional environment for this rock?
area that experienced mass wasting such as rockslides, mud and debris flows, rockfalls, etc.
lake, deeper part of ocean, floodplain of river channel
shallow ocean
outer parts of deltas or floodplains, deep lake, deep ocean floor, etc.
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swamp or bog
beaches, windblown sand dunes, continental shelves, rivers, deltas, alluvial fans, debris flows or underwater slumps
rivers, ocean shorelines, and alluvial fans
dry lake
0 / 1 ptsQuestion 78IncorrectIncorrect
Sample #16: What is the name of this rock?
claystone
oolitic limestone
breccia
coquina
sandstone
rock halite/rock salt
shale
rock gypsum
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chalk
lignite
dolostone
conglomerate
fossiliferous limestone
peat
bituminous coal
micrite/limestone
siltstone
1 / 1 ptsQuestion 79
Sample #17: Is this rock clastic or chemical?
clastic
chemical
1 / 1 ptsQuestion 80
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Sample #17: What size are the grains?
cobbles
granules
boulders
sand
pebbles
clay
silt
0 / 1 ptsQuestion 81IncorrectIncorrect
Sample #17: Describe the sorting of the grains.
very poorly sorted/poorly sorted
well sorted/very well sorted
0 / 1 ptsQuestion 82IncorrectIncorrect
Sample #17: describe the shape of the grains.
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angular/subangular
subrounded/rounded
1 / 1 ptsQuestion 83
Sample #17: What is a possible depositional environment for this rock?
area that experienced mass wasting such as rockslides, mud and debris flows, rockfalls, etc.
dry lake
beaches, windblown sand dunes, continental shelves, rivers, deltas, alluvial fans, debris flows or underwater slumps
outer parts of deltas or floodplains, deep lake, deep ocean floor, etc.
rivers, ocean shorelines, and alluvial fans
shallow ocean
lake, deeper part of ocean, floodplain of river channel
swamp or bog
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1 / 1 ptsQuestion 84
Sample #17: What is the name of this rock?
oolitic limestone
coquina
shale
fossiliferous limestone
dolostone
breccia
conglomerate
micrite/limestone
lignite
claystone
sandstone
siltstone
chalk
rock halite/rock salt
peat
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bituminous coal
rock gypsum
1 / 1 ptsQuestion 85
Sample #18: Is this rock clastic or chemical?
chemical
clastic
0 / 1 ptsQuestion 86IncorrectIncorrect
Sample #18: What mineral or material does this rock mostly contain?
calcite
gypsum
halite
plant material
dolomite
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0 / 1 ptsQuestion 87IncorrectIncorrect
Sample #18: What is a possible depositional environment for this rock?
dry lake
shallow ocean
swamp or bog
rivers, ocean shorelines, and alluvial fans
area that experienced mass wasting such as rockslides, mud and debris flows, rockfalls, etc.
outer parts of deltas or floodplains, deep lake, deep ocean floor, etc.
beaches, windblown sand dunes, continental shelves, rivers, deltas, alluvial fans, debris flows or underwater slumps
lake, deeper part of ocean, floodplain of river channel
0 / 1 ptsQuestion 88IncorrectIncorrect
Sample #18: What is the name of this rock?
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sandstone
rock gypsum
oolitic limestone
claystone
coquina
chalk
fossiliferous limestone
shale
conglomerate
breccia
micrite/limestone
dolostone
peat
siltstone
rock halite/rock salt
lignite
bituminous coal
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1 / 1 ptsQuestion 89
Sample #19: Is this rock clastic or chemical?
clastic
chemical
0 / 1 ptsQuestion 90IncorrectIncorrect
Sample #19: What size are the grains?
granules
sand
cobbles
boulders
clay
silt
pebbles
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1 / 1 ptsQuestion 91
Sample #19: Describe the sorting of the grains.
very poorly sorted/poorly sorted
well sorted/very well sorted
1 / 1 ptsQuestion 92
Sample #19: Describe the sorting of the grains.
subrounded/rounded
angular/subangular
0 / 1 ptsQuestion 93IncorrectIncorrect
Sample #19: What is a possible depositional environment for this rock?
swamp or bog
rivers, ocean shorelines, and alluvial fans
outer parts of deltas or floodplains, deep lake, deep ocean floor, etc.
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dry lake
beaches, windblown sand dunes, continental shelves, rivers, deltas, alluvial fans, debris flows or underwater slumps
area that experienced mass wasting such as rockslides, mud and debris flows, rockfalls, etc.
lake, deeper part of ocean, floodplain of river channel
shallow ocean
0 / 1 ptsQuestion 94IncorrectIncorrect
Sample #19: What is the name of this rock?
chalk
breccia
dolostone
fossiliferous limestone
coquina
micrite/limestone
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shale
oolitic limestone
lignite
bituminous coal
rock halite/rock salt
conglomerate
sandstone
claystone
siltstone
rock gypsum
peat
0 / 1 ptsQuestion 95IncorrectIncorrect
Sample #20: Is this rock clastic or chemical?
chemical
clastic
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1 / 1 ptsQuestion 96
Sample #20: What size are the grains?
cobbles
sand
pebbles
silt
granules
clay
boulders
1 / 1 ptsQuestion 97
Sample #20: Describe the sorting of the grains.
well sorted/very well sorted
very poorly sorted/poorly sorted
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0 / 1 ptsQuestion 98IncorrectIncorrect
Sample #20: describe the shape of the grains.
angular/subangular
subrounded/rounded
1 / 1 ptsQuestion 99
Sample #20: What is a possible depositional environment for this rock?
swamp or bog
beaches, windblown sand dunes, continental shelves, rivers, deltas, alluvial fans, debris flows or underwater slumps
shallow ocean
rivers, ocean shorelines, and alluvial fans
dry lake
lake, deeper part of ocean, floodplain of river channel
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area that experienced mass wasting such as rockslides, mud and debris flows, rockfalls, etc.
outer parts of deltas or floodplains, deep lake, deep ocean floor, etc.
0 / 1 ptsQuestion 100IncorrectIncorrect
Sample #20: What is the name of this rock?
dolostone
siltstone
oolitic limestone
breccia
fossiliferous limestone
peat
chalk
rock gypsum
lignite
coquina
conglomerate
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claystone
bituminous coal
sandstone
rock halite/rock salt
shale
micrite/limestone
Quiz Score: 36 out of 100
