OWare- Earth And Space Science 8. Earth's Water
In cold, snowy areas, water is added to the atmosphere through _____.
sublimation
1. lithostratigraphic unit 2. facies 3. transgression 4. regression 5. eustatic (sea level) change 6. albedo 7. stratigraphy
1. a body of sedimentary, extrusive igneous, metasedimentary, or metavolcanic strata which is distinguished on the basis of lithologic characteristics and stratigraphic position (position in the rock sequence). 2. all of the characteristics of a particular rock unit. 3. when sea level rises causing the coastline to migrate inward. 4. when sea level falls causing the coastline to migrate outward (oceanward). 5. when the sea level changes due to an alteration in the volume of water in the oceans 6. the ability of a surface to reflect sunlight 7. a branch of geology which studies rock layers (strata) and layering (stratification).
1. evaporation 2. infiltration 3. precipitation 4. sublimation 5. transpiration
1. process by which liquid water changes into a gas 2. process by which precipitation soaks into the ground 3. the release of water from the atmosphere 4. process by which solid water (ice, snow) changes directly into a gas 5. release of water vapor into the air by plants
1. desalination 2. salinity 3. thermocline
1. process by which salt is removed from saltwater 2. measure of dissolved minerals and salts in water 3. transitional layer between the mixed surface layer and the deep water layer in the ocean
1. aquifer 2. impermeable 3. permeable 4. porosity 5. water table
1. underground layer of permeable rock from which groundwater can be removed 2. not allowing a fluid to pass through 3. allowing a fluid to pass through 4. amount of air space between soil or rock particles 5. top of the saturated zone in groundwater
1. adhesion 2. cohesion 3. compound 4. polarity 5. surface tension 6. solvent
1. water's attraction to other substances 2. water's attraction to other water molecules 3. molecular condition in which one end has a slightly positive charge and the other a slightly negative charge 4. two or more elements joined together to create a new substance 5. cohesion of water molecules at the surface of a body of water 6. substance in which another substance is dissolved
How much of Earth's surface freshwater is found in lakes?
87%
How much of the Earth's ice is located in Antarctica?
90%
Which of the following locations will most likely have the highest average annual precipitation?
Amazon Rainforest
Which of the following statements is true?
Glaciers add to Earth's groundwater and surface water sources.
Which of the following statements is true?
Groundwater adds water to lakes, rivers, and oceans.
Which of the following is part of the smallest percentage of freshwater?
Lake Powell
Which of the following statements is true?
More of Earth's freshwater is found underground than in lakes.
Which of the following locations will most likely have the highest rate of evaporation?
Pacific Ocean
Which of the following locations most-likely experiences physical water scarcity?
Sahara Desert
Which of the following is the average height of the ocean's surface between high and low tides?
Sea level
Wave A has a long fetch. Wave B has a short fetch. Which of the following statements is true?
Wave A is more powerful than Wave B.
A watershed is _____.
an area where all water drains into the same river system
Cohesion describes water's _____.
attraction to itself
What is the smallest lithostratigraphic rock unit?
bed
The Coriolis effect causes surface ocean currents to _____.
bend and curve around the planet
Most ocean-water usage is for _____.
desalination
The trade winds are found near the _____.
equator
The Dead Sea contains saltwater. Most of its water leaves through _____.
evaporation
Rivers ____.
flow downhill because of gravity
The Gulf Stream _____.
flows in a generally northeastern direction
Most freshwater-use is _____.
for industry and electrical power
Evaporation _____.
happens more quickly in warm areas than cool ones
The water in Lake Fair has a salinity of 12 ppt. The water _____.
has 12 grams of salt per 1000 grams of water
Cold water ___ than warm water.
has higher salinity
Which of the following statements is true?
holds less dissolved oxygen than cold water
Macy is looking for groundwater. She will most likely find it _____.
in an area with limestone deposits
Most saltwater-use is _____.
in the power generating industry
The salinity of ocean water _____.
increases with depth
Ice floats in water because it _____.
is less dense than water
Groundwater _____.
is the largest available source of freshwater
The "hardness" of water describes _____.
its level of dissolved minerals
The temperature of ocean surface water depends on _____.
latitude and season
A _________ unit is a body of sedimentary, extrusive igneous, metasedimentary, or metavolcanic strata which is distinguished on the basis of lithlogic (physical) characteristics and stratigraphic position.
lithostratigraphic
Most lakes were formed from _____.
melting glaciers
In the "global conveyor belt," cold water from the North Pole _____.
passes the equator and flows toward Antarctica
Condensation _____.
requires dust or other tiny particles
The water table _____.
rises and falls with precipitation
Which of the following soil samples is the most porous? Click on the picture until it shows the correct answer.
rocks really big and too close for comfort
The oxygen side of a water molecule is _____.
slightly negative
The beginning of a river is called the _____.
source
Which of the following areas will most likely have the greatest amount of surface runoff?
steep mountainside
Most of Earth's freshwater is _____.
stored in glaciers and ice caps
Thermohaline circulation is driven by differences in _____.
temperature salinity density
Water leaves a lake through _____.
the ground
Earth's tides are primarily caused by _____.
the moon
Phineas has a tomato plant. The plant adds water to the atmosphere through _____.
transpiration
Which of the following materials is the least porous?
unsorted sand and rock
Most of Earth's water is _____.
unsuitable for drinking
Density is ______ throughout the world's oceans.
varying
Surface water is ___ deep-ocean water.
warmer than
The amount of time it takes for a two consecutive wave crests to pass a given point is the _____.
wave period
Surface currents are driven by _____.
wind
1. downwelling 2. gyre 3. thermohaline circulation 4. upwelling
1. downward movement of surface ocean water caused by wind 2. large, rotating current loops caused by the Coriolis effect 3. movement of deep ocean water driven by differences in temperature, salinity, and density 4. upward movement of deeper, colder ocean water to the surface caused by wind
1. crest 2. fetch 3. tide 4. trough
1. highest part of a wave 2. distance over which wind blows without interruption or change of direction 3. alternate rising and falling of the ocean caused by the gravitational pull of the moon and the Sun 4. lowest part of a wave
In Beachville, the last high tide occurred at 1:00 p.m. The next high tide will happen around _____.
1:25 a.m.
How many gallons of water per day does the average American family of 4 use?
320 gallons
Jenna dives 20 meters into the ocean. How much pressure does she feel?
44.1 psi
Which of the following statements is true?
Dissolved minerals from rocks are deposited in the ocean.
Spring tides happen when _____.
The Sun, moon, and Earth are aligned.
(Select all that apply) Which of the following are parts of a lithostratigraphic (rock) unit?
bed formation group
Water _____.
boils at 100°C
Letter C represents a wave's _____.
crest
As ocean depth increases, _____.
density increases
Capillary waves travel ___ long waves.
faster than
A confined aquifer is _____.
found between two impermeable layers
Which of the following is the most permeable?
gravel
Upwelling _____.
happens when water rises to replace moving surface water
Charmane throws a rock into a lake. She has created _____.
impact waves
Hot water _____.
is beneficial to living organisms in aquatic ecosystems (wrong)
Surface tension _____.
is caused by cohesion between water molecules on the surface
Groundwater _____.
is recharged by precipitation
Most of the water vapor in Earth's atmosphere comes from _____.
oceans, seas, lakes, and rivers