Worksheets5/2 CW: Watersheds and Porosity Questions
Total questions: 74
Worksheet time: 48mins
Which sample has the GREATEST porosity?
sorted
unsorted
Which sample has the LEAST porosity?
tight pack
loose pack
Soil with the greatest porosity has particles that are
poorly sorted and tightly packed
poorly sorted and loosely packed
well sorted and tightly packed
well sorted and loosely packed
Which of the following statements is the definition of permeability?
the amount of air space between sediments
the ability of water to flow through sediments
the density of sediments
the infiltration rate
Which sample is MOST permeable?
round
flat
oval
Which sample is LEAST permeable?
round
oval
flat
Water moves very slowly through clay. Which statement about clay must be true?
clay has large pore spaces
clay has round particles
clay is relatively impermeable
If water can easily flow between the cracks in a rock, we can say that
water is permeable
rock is impermeable
rock is permeable
water is impermeable
Unsorted sediments will have....
High Porosity
Low Porosity
A sorted material will have...
High porosity
Low Porosity
How much is the water retained in the example?
13 ml
23ml
33ml
43ml
Which sediment will have the highest capillarity?
Clay
Sand
Gravel
What would cause the water table to lower?
High rates of evaporation and transpiration
Low rates of evaporation and transpiration
Increasing amounts of runoff
A heavy rainstorm with a lot of precipitation
Which soil would have the greatest permeability rate after a rainstorm?
sand (0.02 cm)
silt (0.002 cm)
clay (0.0002 cm)
Which surface would have the most runoff from it after a rainstorm?
Which surface would be impermeable?
What is groundwater?
Water that moves underground
Water that runs downhill
Which column will have the greatest capillarity?
a
b
c
d
The smaller the size of the particle...
the more surface area
the smaller the surface area
Which graph shows the general relationship between soil particle size and the capillarity of the soil?
What is infiltration?
The process by which water sinks into the ground
The zone where there are still air spaces left between the particles.
The process by which water vapor turns into liquid water and forms fog or clouds.
The process by which water does not sink into the ground, but rather travels along the surface.
What type of sediment tends to be the most impermeable?
sand
clay
silt
rocks
If water can easily move between cracks of a rock, we can say that...
water is permeable
rock is permeable
rock is impermeable
water is impermeable
What is porosity
Rocks
The percent of the volume of open spaces in rock or sediment
Ability rock sediment fluids pass through open spaces/pores
Nothing
Define permeability
Water
Nothing
Percent of volume of open spaces in rock or sediment
Ability rock/sediment fluids pass through open spaces/pores
When people remove vegetation, they ____ runoff and the erosion process.
slow down
speed up
decrease
do not affect
Which soil condition allows the most infiltration of precipitation?
Saturated Soil
A steep soil surface
A coarse-grained soil
An impermeable surface
Compared to landscape region C, landscape region B probably has more runoff because region B has
more gradual slopes and less infiltration
more gradual slopes and more infiltration
steeper slopes and less infiltration
steeper slopes and more infiltration
Which graph shows the effect of soil permeability on the amount of runoff in an area?
The accompanying diagrams show the relative sizes of particles from soil samples A, B, and C. Equal volumes of each soil sample were placed in separate containers. Each container has a screen at the bottom. Water was poured through each sample to determine the infiltration rate.
Which graph best shows how the infiltration rates of the three soil samples would compare?
Organize the materials in order from best able to hold water to least able to hold water.
A, B, C
B, C, A
C, A, B
A, C, B
Which diagram best illustrates how air rising over a mountain produces precipitation?
A gradual increase in atmospheric carbon dioxide would warm Earth’s atmosphere because carbon dioxide is a
poor reflector of ultraviolet radiation
good reflector of ultraviolet radiation
poor absorber of infrared radiation
good absorber of infrared radiation
Land surfaces of Earth heat more rapidly than water surfaces because
more energy from the Sun falls on land than on water
land has a lower specific heat than water
sunlight penetrates to greater depths in land than in water
less of Earth’s surface is covered by land than by water
The map shows an imaginary continent on Earth. Arrows represent prevailing wind directions. Letters A through D represent locations on the continent. Locations A and B are at the same latitude and at the same elevation at the base of the mountains.
Over the course of a year, compared to location B, location A will have
less precipitation and a smaller temperature range
less precipitation and a greater temperature range
more precipitation and a smaller temperature range
more precipitation and a greater temperature range
The map shows an imaginary continent on Earth. Arrows represent prevailing wind directions. Letters A through D represent locations on the continent. Locations A and B are at the same latitude and at the same elevation at the base of the mountains.
The climate at location C is much drier than at location D. This difference is best explained by the fact that location C is located
farther from any mountain range
closer to a large body of water
at a latitude that experiences longer average annual daylight
at a latitude where air is sinking and surface winds diverge
The planetary surface winds and air currents near Earth’s equator are usually
converging and sinking
diverging and sinking
converging and rising
diverging and rising
In addition to carbon dioxide, two other major greenhouse gases in Earth’s atmosphere are
oxygen and nitrogen
oxygen and methane
water vapor and nitrogen
water vapor and methane
Earth’s polar regions have cold, dry climates because the Sun’s rays are at a
low angle, and upper atmospheric air is sinking
low angle, and upper atmospheric air is rising
high angle, and lower atmospheric air is sinking
high angle, and lower atmospheric air is rising
During explosive volcanic eruptions, large amounts of ash entering Earth’s atmosphere often rise to an altitude of 20 kilometers. What is the most likely effect of this ash cloud?
a decrease in the insolation reaching Earth’s surface
a decrease in the thickness of Earth’s stratosphere layer
an increase in the insolation reaching Earth’s surface
an increase in the thickness of Earth’s stratosphere layer
Mount Kilimanjaro is located in eastern Africa at 3° S. Which climate factor best explains the presence of permanent snow on its peak?
latitude
elevation
prevailing winds
ocean currents
In which cross section do the arrows represent the most probable direction of air movement over land and water surfaces at an ocean coast on a hot, sunny, summer afternoon?
Which natural event periodically weakens western surface ocean currents in the equatorial Pacific Ocean, resulting in a change in air temperature and precipitation patterns in the United States?
El Nino
transpiration
ocean tides
volcanic eruptions
Which event temporarily slows or reverses surface ocean currents in the equatorial region of the Pacific Ocean, causing a disruption of normal weather patterns?
tsunami
volcanic eruption
El Niño
deforestation
Mt. Marcy often has the coldest nighttime temperatures in New York State because of its
latitude and planetary winds
latitude and elevation
longitude and planetary winds
longitude and elevation
London, England, is located at approximately 51° 30' north latitude and 0° longitude. Elmira, New York, is located at approximately 42° 10' north latitude and 76° 54' west longitude. What is one reason why London has a warmer average winter temperature than Elmira?
London is located closer to the equator.
London is located at a higher elevation.
London’s climate is modified by the North Atlantic Ocean Current.
London’s climate is modified by its longer duration of insolation.
Two cities are located at the same latitude and elevation. One city, located in the center of the United States, has cooler winters and warmer summers than the other city, which is located near the coast. Which statement best explains these seasonal differences?
The air over continents is drier than the air over oceans.
Cold airmasses usually originate over continents.
A large body of water modifies coastal air temperatures.
Warm ocean currents flow along most coastlines.
The curved paths of the planetary winds are a result of
Arrows on the maps below show differences in the direction of winds in the region of India and the Indian Ocean during January and July. Isobar values are recorded in millibars. Heavy monsoon rains usually occur in India during
January, when winds blow from the land
January, when winds blow toward high pressure
July, when winds blow from the ocean
July, when winds blow toward high pressure
12. What is indicated by the dashed line labeled X?
watershed
water table
impermeable bedrock
impermeable soil
17. Which Earth surface would most likely absorb the greatest amount of insolation on a sunny day if all of these surfaces have equal areas?
blacktop parking lot
white sand beach
surface of a calm lake
snow covered mountain slope
18. Most of the infrared radiation given off by Earth's surface is absorbed in Earth's atmosphere by greenhouse gases such as water vapor, carbon dioxide, and
hydrogen
nitrogen
oxygen
methane
Gases in the atmosphere that trap heat; carbon dioxide (CO2) is a major one:
Greenhouse Gas
Global Warming
Sunspot
CFCs
Chlorine compounds that are the main cause of the ozone hole:
Greenhouse Gas
CFCs
Global Warming
Monsoon
Sea or land breeze over a large region that can bring heavy rain:
Windward
Leeward
Monsoon
Sunspots
The side of a mountain range that faces away from the wind and receives little to no precipitation:
Windward
Leeward
Monsoon
Climate
The warm climate zone near the equator:
Tropical Zone
Polar Zone
Temperate Zone
Climate
The cold climate zone near both poles:
Tropical Zone
Polar Zone
Temperate Zone
Climate
The area between the tropical and the polar zones with seasonal climate:
Tropical Zone
Polar Zone
Temperate Zone
Climate
