1/89
Looks like no tags are added yet.
what is the average depth of the ocean
4 km (2.5 miles)
if all of the water from the atmosphere were condensed, how high would it be in inches on the surface of the earth
1 inch
what is a gulf
area mostly enclosed by land like a bay but considerably larger
what is the name of the place where the seafloor is spreading
mid ocean range
what is the thermocline
the ocean depth where temperature changes quickly
what drives ocean surface currents
the winds
what forces govern all of the ocean currents
gravity, coriolis, and friction
where does upwelling occur
along the western coastlines of continents and the equator
where are coral reefs generally located
30 degrees north and south in the ocean
where could you find an estuary
where the river meets the ocean
where do dead zones tend to occur
offfshore where there is high nutrient input from rivers or human activities
what direction is the ocean circulating in the subtropical north hemisphere near high pressure areas
clockwise
why does the water move in a clockwise direction
coriolis force
which direction do u think that water moves in the subtropical southern hemisphere
counter clockwise. gyres circulates in that direction
what would you expect the temperature of the equatorial current to be?
warm current
along the equator, the surface ocean currents flow from the east to the west along an almost straight line and do not rotate. why would these equatorial currents not spin like the subtropical gyres?
coriolis force goes to zero at the equator
photic zone
epepelagic zone
twilight zone
bellow 200 m
aphotic zone
no light
hadel zone
deepest part of the ocean 6,000 m (20000 ft)
the western equatorial pacific water temp
warmest water
antarctic water temp
largest body of cold surface water
arctic ocean temp
same water temp at the surface and at the depth
what characteristics are associated with this deep ocean current in the atlantic
cold and salty deep current
where do cold, salty waters descend in the ocean to form deep waters
labrador sea and near iceland
the garbage patches are made up of what?
micro plastics
the great pacific garbage patches is located where?
the pacific ocean between hawaii and california
which of the following is not an impact of garbage on the environment
new floating island are created providing new habitats for fish to live on top of f
large circular ocean currents in the ocean basins are called
gyres
how does most plastic get into the ocean
from rivers and streams flowing into the ocean
the shallow sloping areas of the seafloor near the continents are called
continental shelf
what ocean is mostly ice covered
arctic
what is a ring of coral reefs with an interior lagoon
atoll
what describes ocean water ali it’s at high latitudes
the salinity of ocean water is low near the surface and increases with depth at high latitudes
what are submarine mountain ranges
mid ocean ridges
what influences the flow of deep ocean currents
temp and salinity
earths ocean possess
97 percent of earths water
what direction do ocesan currents flow along the equator
flows east to west because the coriolis force is zero
what is not true about upwelling
occurs along eastern coast of continents
showing the greatest change in seawater ph
in the red by -0.4
is mostly enclosed by land like a bay but much larger
gulf
when does coral bleaching occur
when corals are stressed by higher than normal temperatures
does the great pacific garbage patch forms bc of what
ocean gyres
temperature profile of ocean water for the tropics
water temperature is higher near the surface than at depth
what isn’t true of most warm water reef building corals
they are tolerant of low salinity levels
what are flat plains on the ocean floor
abyssal plains
on the surface of this glass of water, what is there
there Is condensation
how many calories are required to raise the temperature of 1 gram of liquid water from 100 degrees celsius to 1010 degrees celsius
541
how many total calories would you have to remove to cool 2 grams of water vapor at 200 degree celsius to ice at -100 degrees celsius
1740 calories
Which of the following parts of the hydrological cycle occur exclusively on land?
Runoff, groundwater, and transpiration
Which process does not happen in the hydrologic cycle?
sublimation from plants. plants don’t exavporate ice
A way of describing humidity in millibars (mb) is termed ________.
vapor pressure
Which is likely to occur when the dew-point temperature is below freezing?
frost
Atmospheric humidity is measured with a _____
hygrometer
Most of the precipitation and evaporation on Earth takes place over the _____.
oceans
Where in the United States are dew-point temperatures typically highest?
in the southeast
water molecules attach tp each other through _____
hydrogen bonding
which is least likely to occur when the relative humidity is 100 percent
evaporation because air can’t hold any more water vapor
__________ expresses humidity as a percent.
relative humidity
After the oceans, __________ is/are the most important source of water vapor to the atmosphere.
plants
Imagine that you are a drop of water in the ocean, what path would you take in the water cycle? Select the correct sequence.
Evaporation, advection of water vapor, encounter a mountain, increase in elevation, colder temperature, condensation, precipitation, surface water, runoff, flows into the ocean.
heat required to take 1 gram of ice at -100 degrees C to vapor at 200 degrees C
solid= -50
melting- 0
liquid= 50
evaporation= 100
gas = 150
Hydrogen bonding results from the fact that ______.
the hydrogen end of a water molecule is positively charged and the oxygen end is negatively charged.
convergent lifting
ITCZ
orographic lifting
green windward slope
conventional lifting
summer thunderstorms in florida
frontal lifting
air masses with different characteristics
Which sequence presents the process of collision and coalescence in the right order?
condensation nuclei—cloud droplets—collision and coalescence—raindrops
Advection fog forms when __________.
air moves over a cold surface like an ocean, lots of fog on bridge
evaporation fog
forms over water as water vapor is added to the air via evaporation until the air is fully saturated.
valley fog
forms in cool valleys, dark sunset picture no water
radiation fog
forms at night under cold and calm conditions as the Earth loses heat and cools the air above it. looks like the weather channel
There is an air parcel at the Earth's surface and the temperature is 25 degrees Celsius with a relative humidity of 100%. As the air parcel rises in the atmosphere, what is the lapse rate for this air parcel?
Moist Adiabatic Lapse Rate (MAR)
When the environmental lapse rate is between the dry and moist adiabatic lapse rates conditions are described as _____.
conditionally unstable
A conditionally unstable atmosphere mainly occurs when __________.
an air parcel is unsaturated near the ground and saturated higher up
The dry adiabatic rate of temperature change for an unsaturated air parcel is __________.
10 degrees Celsius per 1,000 meters
In rising air parcels, clouds form at the __________.
lifting condensation level
When an air parcel rises it __________.
expands and cools
Which scenario would be most likely to make freezing rain?
rain falling through a shallow layer of below-freezing air near the ground
The collision and coalescence process occurs in __________ clouds.
warm
Which scenario would be most likely to make snow?
below-freezing temperatures from cloud to ground
cumulonimbus clouds
are heavy towering rain clouds associated with severe weather.
cumulus clouds
low puffy fair weather clouds
stratus clouds
are low clouds that cover the whole sky and are grey
cirrus clouds
high wispy thin clouds
alsostratus clouds
are middle-level sheet clouds through which the sun is slightly visible.
cirrostratus clouds
high thin clouds that produce a sun or moon halo
nimbostratus clouds
are grey rain clouds that cover the whole sky.
altocumulus clouds
are middle-level clouds that look like a layer of grainy rounded masses.
How would the temperature at the surface of Earth likely respond if there were more stratus clouds?
It would cool.