WorksheetsUnit 7 Freshwater and Soils Review
Total questions: 36
Worksheet time: 19mins
All of the land or area that drains into a specific river system.
Watershed
Aquifer
Porosity
Water Table
The process by which Earth materials are carried away (transported) by wind, water, gravity, or ice.
Erosion
Deposition
Physical Weathering
Chemical Weathering
The process by which sediments are laid down.
Deposition
Erosion
Physical Weathering
Chemical Weathering
Permeable rocks containing water.
Aquifer
Watertable
Zone of Aeration
Permeability
The underground region where all of the pores are filled with water.
Zone of saturation
Zone of aeration
Watertable
Watershed
A deposit shaped like an icicle hanging from the roof of a cave.
Stalagtite
Stalagmite
Column
Watertable
Amount of empty/air space in a substance.
Zone of saturation
Zone of aeration
Porosity
Watershed
The upper surface of the zone of saturation.
Zone of saturation
Zone of aeration
Watertable
Watershed
The rate at which a fluid can move through a material.
Aquifer
Porosity
Zone of Aeration
Permeability
A layer in a soil profile.
Soil horizon
Watershed
Water table
Soil profile
Which of these are responsible for moving weathered sediments?
Gravity
Wind
Water
Sand
Which is an example of chemical weathering?
The dissolving of limestone by acid rain
Pulverized rock resulting from a landslide
Splits in a rock due to tree roots
A rock worn away due to sand abrasion
U-shaped valleys are formed from what?
Rivers
Glaciers
Wind
Water
What process typically follows weathering?
Erosion
Deposition
Metamorphism
Expansion
Which type of rock appears to be the most easily eroded?
Limestone
Basalt
Sandstone
Shale
The formation of soil is a long process. What is the first step in soil formation?
Water dissolves limestone and the material leaches into weathered rock.
Surface rocks are broken down by mechanical and chemical weathering.
Solid layers of rock are transformed under heat and pressure into clay and sand.
Organic material is mixed with sand and gravel.
When trees grow through sidewalks, what type of weathering is occurring?
Chemical Weathering
Physical Weathering
Wind Erosion
Water Erosion
11. Which answer below matches the number in the drawing with the correct name of a sedimentary formation?
1 – alluvial fan, 2 – flood plain, 3 – delta
1 – alluvial fan, 2 – delta, 3 – flood plain
1 – delta, 2 – alluvial fan, 3 – flood plain
1 – flood plain, 2 – delta, 3 – alluvial fan
You find a soil sample with a texture of 40% sand, 40% silt, and 20% clay. What is the texture of the soil?
Loam
Sandy Loam
Clay Sand
Sandy Silt
You find a soil sample with 20% sand, 70% silt, and 10% clay. What is the texture of the soil?
Silt Loam
Sandy Clay
Loam
Clay
What erosional force would make this structure in a desert?
Wind
Water
Ice
Biological Organisms
This zone would contain partially weathered bedrock.
O
A
B
C
This layer of the soil profile would be affected by weathering and erosion the most.
O
A
B
C
This layer of the soil profile would be referred to as humus.
O
A
B
C
Which diagram below best represents the most common arrangement of zones in a water table?
A
B
C
D
Which of these area sources of freshwater. Choose all that apply.
Rivers
Oceans
Aquifers
Springs
The water table can lower due to ______________.
droughts
Over pumping wells
Animals
salt water intrusion
What process is shown at number 3?
Evaporation
Precipitation
Infiltration
Runoff
What process is shown at number 4?
Evaporation
Precipitation
Infiltration
Runoff
What process is shown with number 2?
Infiltration
Runoff
Precipitation
Condensation
What process is shown with number 3?
Infiltration
Runoff
Precipitation
Condensation
The (a) drives the water cycle and is the ultimate energy source.
Saltwater intrusion is most likely to happen in which province of Virginia?
Coastal Plains
Valley and Ridge
Blue Ridge
Piedmont
Karst topography is most likely to occur with what type of rocK?
Limestone
Loose sediment
Igneous
Sandstone
What feature sis shown with letter B?
Stalagtite
Stalagmite
Flowstone
Column
Which of these is NOT a major Virginia watershed.
Chesapeake Bay
Gulf of Mexico
Gulf of California
North Carolina Sounds
