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6,500
DQ_012574
wave interference
Which inference results in resulting wave having increased amplitude?
waves_interactions_interference_9302.png
question_images/waves_interactions_interference_9302.png
Diagram Multiple Choice
a. sophisticated interference, b. constructive interference, c. destructive interference, d. complimentary interference
b
6,501
NDQ_000046
earth science and its branches
Earth science is the study of
null
null
Multiple Choice
a. solid Earth., b. Earths oceans., c. Earths atmosphere., d. all of the above
d
6,502
NDQ_000047
earth science and its branches
A geologist would be most likely to investigate how
null
null
Multiple Choice
a. mountains form., b. people cause pollution., c. tornadoes occur., d. two of the above
a
6,503
NDQ_000048
earth science and its branches
Which type of Earth scientist might look for petroleum for an oil company?
null
null
Multiple Choice
a. meteorologist, b. climatologist, c. geologist, d. ecologist
c
6,504
NDQ_000049
earth science and its branches
Chemical oceanography is the study of the
null
null
Multiple Choice
a. human pollution of ocean water., b. naturally occurring elements in ocean water., c. rising levels of ocean water., d. rocks on the ocean floor.
b
6,505
NDQ_000050
earth science and its branches
The problem of global warming is most likely to be the focus of a scientist known as a
null
null
Multiple Choice
a. planetary geologist., b. seismologist., c. physical oceanographer., d. climatologist.
d
6,506
NDQ_000051
earth science and its branches
Which type of Earth scientist would you expect to give a weather report?
null
null
Multiple Choice
a. volcanologist, b. meteorologist, c. climatologist, d. environmental scientist
b
6,507
NDQ_000052
earth science and its branches
Tools typically used by meteorologists include
null
null
Multiple Choice
a. satellites., b. radar., c. telescopes., d. two of the above
d
6,508
NDQ_000053
earth science and its branches
study of Earths weather
null
null
Multiple Choice
a. astronomy, b. oceanography, c. geology, d. environmental science, e. Earth science, f. seismology, g. meteorology
g
6,509
NDQ_000054
earth science and its branches
study of earthquakes
null
null
Multiple Choice
a. astronomy, b. oceanography, c. geology, d. environmental science, e. Earth science, f. seismology, g. meteorology
f
6,510
NDQ_000055
earth science and its branches
study of Earths oceans
null
null
Multiple Choice
a. astronomy, b. oceanography, c. geology, d. environmental science, e. Earth science, f. seismology, g. meteorology
b
6,511
NDQ_000056
earth science and its branches
study of solid Earth
null
null
Multiple Choice
a. astronomy, b. oceanography, c. geology, d. environmental science, e. Earth science, f. seismology, g. meteorology
c
6,512
NDQ_000057
earth science and its branches
study of human effects on Earth
null
null
Multiple Choice
a. astronomy, b. oceanography, c. geology, d. environmental science, e. Earth science, f. seismology, g. meteorology
d
6,513
NDQ_000058
earth science and its branches
study of all aspects of planet Earth
null
null
Multiple Choice
a. astronomy, b. oceanography, c. geology, d. environmental science, e. Earth science, f. seismology, g. meteorology
e
6,514
NDQ_000059
earth science and its branches
study of the universe
null
null
Multiple Choice
a. astronomy, b. oceanography, c. geology, d. environmental science, e. Earth science, f. seismology, g. meteorology
a
6,515
NDQ_000060
earth science and its branches
Earth science is a branch of geology.
null
null
Multiple Choice
a. true, b. false
b
6,516
NDQ_000061
earth science and its branches
Some geologists specialize in the study of soil.
null
null
Multiple Choice
a. true, b. false
a
6,517
NDQ_000062
earth science and its branches
Rock layers below Earths surface are a record of Earths history.
null
null
Multiple Choice
a. true, b. false
a
6,518
NDQ_000063
earth science and its branches
The science of oceanography started with mapping the oceans.
null
null
Multiple Choice
a. true, b. false
a
6,519
NDQ_000064
earth science and its branches
Scientists have not yet visited the deepest parts of the ocean.
null
null
Multiple Choice
a. true, b. false
b
6,520
NDQ_000065
earth science and its branches
Most of Earths water is in rivers and lakes.
null
null
Multiple Choice
a. true, b. false
b
6,521
NDQ_000066
earth science and its branches
Humans have had relatively little impact on the oceans.
null
null
Multiple Choice
a. true, b. false
b
6,522
NDQ_000067
earth science and its branches
There are several branches of oceanography.
null
null
Multiple Choice
a. true, b. false
a
6,523
NDQ_000068
earth science and its branches
Meteorologists study meteors.
null
null
Multiple Choice
a. true, b. false
b
6,524
NDQ_000069
earth science and its branches
The burning of fossil fuels contributes to global warming.
null
null
Multiple Choice
a. true, b. false
a
6,525
NDQ_000077
erosion and deposition by flowing water
Flowing water can cause erosion by dissolving minerals in rocks.
null
null
Multiple Choice
a. true, b. false
a
6,526
NDQ_000078
erosion and deposition by flowing water
More slowly flowing water can carry larger sediments.
null
null
Multiple Choice
a. true, b. false
b
6,527
NDQ_000079
erosion and deposition by flowing water
The size of sediments determines how they are carried by flowing water.
null
null
Multiple Choice
a. true, b. false
a
6,528
NDQ_000080
erosion and deposition by flowing water
Clay and silt are carried in flowing water by suspension.
null
null
Multiple Choice
a. true, b. false
a
6,529
NDQ_000081
erosion and deposition by flowing water
Runoff is only a minor cause of soil erosion.
null
null
Multiple Choice
a. true, b. false
b
6,530
NDQ_000082
erosion and deposition by flowing water
Rapidly flowing mountain streams cause little deposition.
null
null
Multiple Choice
a. true, b. false
a
6,531
NDQ_000083
erosion and deposition by flowing water
Slowly flowing rivers erode their channels more at the bottom than at the sides.
null
null
Multiple Choice
a. true, b. false
b
6,532
NDQ_000084
erosion and deposition by flowing water
Floodplains are poor places for growing crops.
null
null
Multiple Choice
a. true, b. false
b
6,533
NDQ_000085
erosion and deposition by flowing water
A levee forms from the largest sediments a river carries.
null
null
Multiple Choice
a. true, b. false
a
6,534
NDQ_000086
erosion and deposition by flowing water
Sinkholes are caused by groundwater erosion.
null
null
Multiple Choice
a. true, b. false
a
6,535
NDQ_000094
erosion and deposition by flowing water
broad flat area on both sides of a river where it floods its banks
null
null
Multiple Choice
a. alluvial fan, b. delta, c. levee, d. floodplain, e. cave, f. sinkhole, g. oxbow lake
d
6,536
NDQ_000095
erosion and deposition by flowing water
underground hole or cavern eroded by groundwater
null
null
Multiple Choice
a. alluvial fan, b. delta, c. levee, d. floodplain, e. cave, f. sinkhole, g. oxbow lake
e
6,537
NDQ_000096
erosion and deposition by flowing water
deposit that forms when a mountain stream flows suddenly onto flatter land
null
null
Multiple Choice
a. alluvial fan, b. delta, c. levee, d. floodplain, e. cave, f. sinkhole, g. oxbow lake
a
6,538
NDQ_000097
erosion and deposition by flowing water
raised strip of sediments deposited along the bank of a river
null
null
Multiple Choice
a. alluvial fan, b. delta, c. levee, d. floodplain, e. cave, f. sinkhole, g. oxbow lake
c
6,539
NDQ_000098
erosion and deposition by flowing water
hole on the surface of the ground that forms when a cave collapses
null
null
Multiple Choice
a. alluvial fan, b. delta, c. levee, d. floodplain, e. cave, f. sinkhole, g. oxbow lake
f
6,540
NDQ_000099
erosion and deposition by flowing water
triangular deposit that forms when a river empties into a body of still water
null
null
Multiple Choice
a. alluvial fan, b. delta, c. levee, d. floodplain, e. cave, f. sinkhole, g. oxbow lake
b
6,541
NDQ_000100
erosion and deposition by flowing water
body of water that forms when a meander is cut off from the rest of the river
null
null
Multiple Choice
a. alluvial fan, b. delta, c. levee, d. floodplain, e. cave, f. sinkhole, g. oxbow lake
g
6,542
NDQ_000101
erosion and deposition by flowing water
Agents of erosion include
null
null
Multiple Choice
a. gravity., b. waves., c. ice., d. all of the above
d
6,543
NDQ_000102
erosion and deposition by flowing water
Erosion is always followed by
null
null
Multiple Choice
a. deposition., b. weathering., c. suspension., d. saltation.
a
6,544
NDQ_000103
erosion and deposition by flowing water
Factors that determine how much erosion runoff can cause include
null
null
Multiple Choice
a. how fast the water is moving., b. how much water is flowing., c. whether the land is bare or covered with plants., d. all of the above
d
6,545
NDQ_000104
erosion and deposition by flowing water
A waterfall forms when a stream flows
null
null
Multiple Choice
a. from lower to higher elevations., b. from harder to softer rocks., c. from one meander to another., d. from side to side in its floodplain.
b
6,546
NDQ_000105
erosion and deposition by flowing water
When flowing water slows down, which of the following sediments does it drop first?
null
null
Multiple Choice
a. gravel, b. sand, c. silt, d. clay
a
6,547
NDQ_000106
erosion and deposition by flowing water
Which statement about stalactites is false?
null
null
Multiple Choice
a. They form on the floors of caves., b. They consist of mineral deposits., c. They look like icicles., d. They grow slowly.
a
6,548
NDQ_000107
erosion and deposition by flowing water
What forms when a river erodes the outside of a curve and deposits sediments on the inside of the curve?
null
null
Multiple Choice
a. delta, b. floodplain, c. meander, d. sinkhole
c
6,549
NDQ_000108
erosion and deposition by waves
landform that results when a sandbar builds up enough to rise above the waters surface
null
null
Multiple Choice
a. spit, b. barrier island, c. groin, d. sea stack, e. sandbar, f. sea arch, g. breakwater
b
6,550
NDQ_000109
erosion and deposition by waves
artificial barrier parallel to a shore that reduces beach erosion
null
null
Multiple Choice
a. spit, b. barrier island, c. groin, d. sea stack, e. sandbar, f. sea arch, g. breakwater
g
6,551
NDQ_000110
erosion and deposition by waves
landform that results when waves create a hole in a wave-cut cliff
null
null
Multiple Choice
a. spit, b. barrier island, c. groin, d. sea stack, e. sandbar, f. sea arch, g. breakwater
f
6,552
NDQ_000111
erosion and deposition by waves
artificial barrier perpendicular to the shore that reduces erosion by longshore drift
null
null
Multiple Choice
a. spit, b. barrier island, c. groin, d. sea stack, e. sandbar, f. sea arch, g. breakwater
c
6,553
NDQ_000112
erosion and deposition by waves
landform that results when waves erode the top of a sea arch
null
null
Multiple Choice
a. spit, b. barrier island, c. groin, d. sea stack, e. sandbar, f. sea arch, g. breakwater
d
6,554
NDQ_000113
erosion and deposition by waves
underwater ridge of sand running parallel to shore that is deposited by waves
null
null
Multiple Choice
a. spit, b. barrier island, c. groin, d. sea stack, e. sandbar, f. sea arch, g. breakwater
e
6,555
NDQ_000114
erosion and deposition by waves
ridge of sand extending out from shore that is caused by longshore drift
null
null
Multiple Choice
a. spit, b. barrier island, c. groin, d. sea stack, e. sandbar, f. sea arch, g. breakwater
a
6,556
NDQ_000115
erosion and deposition by waves
Factors that determine the size of ocean waves include
null
null
Multiple Choice
a. speed of the wind., b. length of time the wind blows., c. distance the wind blows., d. all of the above
d
6,557
NDQ_000116
erosion and deposition by waves
Sediments you are most likely to find on a beach include
null
null
Multiple Choice
a. clay., b. silt., c. pieces of shell., d. all of the above
c
6,558
NDQ_000117
erosion and deposition by waves
Erosion by ocean waves can cause
null
null
Multiple Choice
a. sandbars., b. spits., c. cliffs., d. beaches.
c
6,559
NDQ_000118
erosion and deposition by waves
Landforms created by longshore drift include
null
null
Multiple Choice
a. spits., b. sea arches., c. sea stacks., d. two of the above
a
6,560
NDQ_000119
erosion and deposition by waves
A breakwater is most similar to a
null
null
Multiple Choice
a. spit., b. barrier island., c. wave-cut cliff., d. pillar of rock.
b
6,561
NDQ_000120
erosion and deposition by waves
Landforms caused by ocean wave deposition include
null
null
Multiple Choice
a. groins., b. sea stacks., c. sea caves., d. sandbars.
d
6,562
NDQ_000121
erosion and deposition by waves
Which series of landforms shows the correct order in which a stretch of rocky shoreline may be eroded?
null
null
Multiple Choice
a. sea arch, cliff, sea stack, b. cliff, sea arch, sea stack, c. sea stack, cliff, sea arch, d. cliff, sea stack, sea arch
b
6,563
NDQ_000129
erosion and deposition by waves
Bigger waves can carry more sediment.
null
null
Multiple Choice
a. true, b. false
a
6,564
NDQ_000130
erosion and deposition by waves
The smallest sediments in ocean water are deposited on the shore.
null
null
Multiple Choice
a. true, b. false
b
6,565
NDQ_000131
erosion and deposition by waves
Most waves strike the shore at an angle rather than straight on.
null
null
Multiple Choice
a. true, b. false
a
6,566
NDQ_000132
erosion and deposition by waves
Longshore drift carries sediments far inland.
null
null
Multiple Choice
a. true, b. false
b
6,567
NDQ_000133
erosion and deposition by waves
Groins are built to prevent the formation of sandbars.
null
null
Multiple Choice
a. true, b. false
b
6,568
NDQ_000134
erosion and deposition by waves
Sediment in ocean water scrapes rocks like sandpaper.
null
null
Multiple Choice
a. true, b. false
a
6,569
NDQ_000135
erosion and deposition by waves
Longshore drift moves sand opposite to the direction of prevailing winds.
null
null
Multiple Choice
a. true, b. false
b
6,570
NDQ_000136
erosion and deposition by waves
The end of a spit may hook around toward the open ocean.
null
null
Multiple Choice
a. true, b. false
b
6,571
NDQ_000137
erosion and deposition by waves
A barrier island is generally small and round in shape.
null
null
Multiple Choice
a. true, b. false
b
6,572
NDQ_000138
erosion and deposition by waves
Sand collects on both sides of a groin.
null
null
Multiple Choice
a. true, b. false
b
6,573
NDQ_000177
erosion and deposition by glaciers
Glaciers presently cover about 40 percent of Earths surface.
null
null
Multiple Choice
a. true, b. false
b
6,574
NDQ_000178
erosion and deposition by glaciers
Continental glaciers are long and narrow.
null
null
Multiple Choice
a. true, b. false
b
6,575
NDQ_000179
erosion and deposition by glaciers
Valley glaciers flow downhill through river valleys.
null
null
Multiple Choice
a. true, b. false
a
6,576
NDQ_000180
erosion and deposition by glaciers
Continental glaciers form cirques and horns.
null
null
Multiple Choice
a. true, b. false
b
6,577
NDQ_000181
erosion and deposition by glaciers
A glacier picks up sediments when they freeze to ice at the bottom of the glacier.
null
null
Multiple Choice
a. true, b. false
a
6,578
NDQ_000182
erosion and deposition by glaciers
The narrow end of a drumlin points in the direction that the glacier moved.
null
null
Multiple Choice
a. true, b. false
a
6,579
NDQ_000183
erosion and deposition by glaciers
All glaciers move because of gravity.
null
null
Multiple Choice
a. true, b. false
a
6,580
NDQ_000184
erosion and deposition by glaciers
The main way glaciers cause erosion is by ice wedging.
null
null
Multiple Choice
a. true, b. false
b
6,581
NDQ_000185
erosion and deposition by glaciers
Glaciers are getting smaller because of global warming.
null
null
Multiple Choice
a. true, b. false
a
6,582
NDQ_000186
erosion and deposition by glaciers
The valley carved by a mountain glacier has gently sloping walls.
null
null
Multiple Choice
a. true, b. false
b
6,583
NDQ_000187
erosion and deposition by glaciers
rounded hollow carved in the side of a mountain by a glacier
null
null
Multiple Choice
a. continental glacier, b. arte, c. esker, d. cirque, e. valley glacier, f. horn, g. drumlin
d
6,584
NDQ_000188
erosion and deposition by glaciers
type of glacier that is spread out over a large area
null
null
Multiple Choice
a. continental glacier, b. arte, c. esker, d. cirque, e. valley glacier, f. horn, g. drumlin
a
6,585
NDQ_000189
erosion and deposition by glaciers
long low hill of sediments deposited by a glacier
null
null
Multiple Choice
a. continental glacier, b. arte, c. esker, d. cirque, e. valley glacier, f. horn, g. drumlin
g
6,586
NDQ_000190
erosion and deposition by glaciers
type of glacier that forms in mountains
null
null
Multiple Choice
a. continental glacier, b. arte, c. esker, d. cirque, e. valley glacier, f. horn, g. drumlin
e
6,587
NDQ_000191
erosion and deposition by glaciers
winding ridge of sand deposited by a stream of meltwater
null
null
Multiple Choice
a. continental glacier, b. arte, c. esker, d. cirque, e. valley glacier, f. horn, g. drumlin
c
6,588
NDQ_000192
erosion and deposition by glaciers
jagged ridge that remains when two cirques form on opposite sides of a mountain
null
null
Multiple Choice
a. continental glacier, b. arte, c. esker, d. cirque, e. valley glacier, f. horn, g. drumlin
b
6,589
NDQ_000193
erosion and deposition by glaciers
sharp peak that is left behind when glaciers erode all sides of a mountain
null
null
Multiple Choice
a. continental glacier, b. arte, c. esker, d. cirque, e. valley glacier, f. horn, g. drumlin
f
6,590
NDQ_000194
erosion and deposition by glaciers
Today, continental glaciers cover most of
null
null
Multiple Choice
a. Alaska., b. Canada., c. Greenland., d. all of the above
c
6,591
NDQ_000195
erosion and deposition by glaciers
Features caused by valley glacier erosion include
null
null
Multiple Choice
a. eskers., b. cirques., c. drumlins., d. end moraines.
b
6,592
NDQ_000196
erosion and deposition by glaciers
A trimline shows the
null
null
Multiple Choice
a. highest level a valley glacier reached., b. direction in which a glacier traveled., c. greatest distance a glacier advanced., d. ending edge of a continental glacier.
a
6,593
NDQ_000197
erosion and deposition by glaciers
A headwall is the
null
null
Multiple Choice
a. starting point of a continental glacier., b. highest ridge of an esker., c. highest cliff of a cirque., d. low spot in an arte.
c
6,594
NDQ_000198
erosion and deposition by glaciers
A valley glacier changes a V-shaped river valley to a
null
null
Multiple Choice
a. kettle lake., b. drumlin field., c. U-shaped valley., d. meltwater stream.
c
6,595
NDQ_000199
erosion and deposition by glaciers
A thick layer of sediments left behind by a retreating continental glacier is called
null
null
Multiple Choice
a. ground moraine., b. end moraine., c. glacial till., d. none of the above
a
6,596
NDQ_000200
erosion and deposition by glaciers
The last time glaciers dipped as far south as Chicago and New York City was
null
null
Multiple Choice
a. 10 million years ago., b. 1 million years ago., c. 120,000 years ago., d. 12,000 years ago.
d
6,597
NDQ_000243
fossils
Examples of imprint fossils made by compression are
null
null
Multiple Choice
a. drawings on rock made by prehistoric humans, b. frozen remains of elephant-like mammoths, c. footprints and animal tracks, d. fossil leaves
d
6,598
NDQ_000246
fossils
Fossilized insects have been found preserved in amber which is hardened
null
null
Multiple Choice
a. flower nectar, b. tree sap, c. wood, d. None of the above
b
6,599
NDQ_000248
fossils
Fossilized stomach contents may indicate
null
null
Multiple Choice
a. the diet of the animal, b. the vegetation type in its habitat, c. whether an animal walked, swam or flew, d. a b
d