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WorksheetsEarth Science Midterm Practice
Total questions: 76
Worksheet time: 57mins
What type of current takes 1000 years to travel around the earth?
electrical current
surface current
deep ocean
coriolis current
The Coriolis Effect impacts both ocean currents and hurricane development.
TRUE
FALSE
Which types of streams have downcutting
surface streams
low gradient
deep streams
high gradient
What type of forces can high-gradient streams exert?
large forces
small forces
fast forces
slow forces
The area around a low gradient stream is called a
wetland
marsh
flood plain
wet plain
The velocities of flow in high-gradient streams are low.
True
False
The velocities of flow in high-gradient streams are low
True
False
High-gradient streams have a high velocity and a low stream disharge.
True
False
What happens when global wind belts meet?
waves form
thunderstorms form
jet stream forms
all of the above
What forms global winds?
water affect
Coriolis movement
air pressure
temperature chance
Name one global wind belt.
cold winds
Trade winds
surface currents
Coriolis winds
Hurricanes spin clockwise in the Northern Hemisphere because of the Coriolis Effect
True
False
Weather occurs in the stratosphere.
True
False
What are two major processes of the water cycle?
condensation and traspiration
evaporation and precipitation
infiltration and run-off
melting run-off
The water cycle is a
open system
hydrolysis system
closed system
saturated system
What us another name for the water cycle
watershed
permeability cycle
hydrologic cycle
saturated cycle
Hail and snow form precipitation
true
false
Permeability effects how ground water moves.
True
False
What effects does a landslide have when it hits structures/buildings?
destroys homes
causes sliding of objects
everything moves downslope
all of the above
What happens to any type of structure when they are built on slopes due to mass movement?
they will stay completely stable
they will be damaged and destroyed
nothing will happen
they are not built on slopes in the first place
What type of materials are sediments?
consolidated
erosion
unconsolidated
salt
Gravity acts to pull an object toward the center of the earth.
True
False
Slopes cannot be modified to allow for development.
True
False
What pattern occurs when a wave forms in the deep ocean?
circular
flatter and elongated
rough and short
none of the above
What happens when a wave enters shallower water?
speeds up
slows down
speed stays the same
stops
Which term means a projection of the coast into the sea?
headland
cove
sea stack
Barrier Island
The swash is a sheet of water that retreats towards the ocean.
True
False
The Chesapeake Bay is an example of a submergent coastline.
True
False
What 2 factors affect wind erosion?
high gradient slope
leeward & windward
the size of the particle the wind has to move
Coriolis Effect
What is a drainage basin called?
Coriolis Effect
Trunk stream
Watershed
Tributary system
A tributary system consists of many small streams,
true
false
What term means "a large body of air with similar temperature and moisture characteristics throughtout.
temperature
air pressure
air mass
cold front
How large of an area can an air mass cover?
10 miles
100 miles
100 km
thousands of kilometers
Wind vanes measure wind speed.
true
false
Air pressure is the force of the atmosphere above a given point.
true
false
Where are high-gradient streams usually located?
high lands
head water
flood plains
valley
High-gradient steams cut horizontally downward very slowly
true
false
What regulates ocean temperatures?
ocean currents
gyres
upwelling
deep-sea currents
Temp and volume are the 2 main factors of thermohaline circulation,
true
false
What direction does the coriolis effect go in the northern hemisphere?
clockwise
north
counter-clock wise
left
THe jet stream flows from west to east in the northern hemisphere?
true
false
What determines the characteristics of an air mass?
nearby ocean currents
source region
salinity
density of the air
What is air pressure measured by?
thermometer
barometer
anemometer
how thick the plants are
Cold air rises.
true
false
In the water cycle, which one of these steps have to do with plants?
evaporation
ground water
transpiration
permeability
Which one of the following is an example of chemical erosion?
abrasion
alluvial fan
ice wedging
oxidation
Why does ice float?
ice is less dense than water
ice is more dense than water
ice is colder
The drainage divide is the boundary between adjacent drainage basins.
true
false
What tool do you use to measure relative humidity?
thermometer
barometer
sling pschrometer
anemometer
What happens when two different air masses interact?
a storm occurs
coriolis effect
clear skies
a front occurs
Horizontal movement of water is called deep ocean currents.
true
false
Distributary systems carry what kind of sediments?
None of the above
dissolved
undisolved
both b and c
Which type of system feeds into the Distributary systems.
tributary
branch streams
trunk stream
drainage rivers
Which states are in the Chesapeake Bay Watershed?
MD,DE,VA,WV,NJ
DE,VA,WV,PA,NJ
DE,MD,NY,VA,WV
MD,DE,PA,VA
When a stream loops around and cuts itself off it creates an oxbow lake.
True
False
All drainage basins west of the Mississippi go to the Gulf of Mexico.
True
False
What is the angle of repose
The steepest angle a slope can be formed.
The jaggedness of particles.
The steep side of a mountain.
The angle of rocks.
High gradient streams have deep depths.
True
False
Where is is most likely for tornadoes to occur?
The Appalachians
Texas
Death Valley
Florida
What part of a hurricane is it the most dangerous?
Eye
Event horizon
Rain bands
Eye wall
Flooding causes the most deaths in a hurricane.
true
false
What is it called when snow is precipitated from an air mass that has gained moisture by moving over a relatively warm water body?
rain shadow
lake-effect snow
snow- effect
climate change
Which is not a way paleoclimatologist use to infer past climate?
ice cores
fossil pollen
glacial intervals
tree rings
What wind belt moves between 30 degrees- 60 degrees N/S latitude?
Westerlies
Prevailing Easterlies
Trade Winds
Polar Jet Stream
What form of energy drives global winds?
precipitation
gravity
wind
solar energy
Climate change is caused by high levels of green house gasses in the atmosphere.
true
false
As a stationary air mass is heated, its density will generally
decrease
increase
Air pressure is usually highest when the air is
cool and dry
cool and moist
warm and dry
Rapidly falling barometric pressure readings usually indicate
clearing conditions
approaching storm conditions
decreasing humidity
Which rock particles will remain suspended in water for the longest time?
clay
sand
pebbles
A river transports materials by suspension, rolling and
solution
sublimation
evaporation
Compared to rivers, deep ocean circulation is best described as
voluminous, cold and slow
massive, cold and fast
small, salty and fast
Warm air at the equator rises because of it's
decreasing density
fast cooling rate
How do sand dunes move?
downwind by sediment avalanche down the leeward side
upwind by sediment avalanche down the windward slope
Which rock material was most likely transported to its present location by a glacier?
unsorted loose gravel in hills
rounded grains in a sand dune
rounded sand grains in a river delta
Winds move from regions of
high pressure towards regions of low pressure
high temperatures towards regions of low temperatures
high precipitation towards regions of low precipitation
