Review for Chapter 37 & 38 Mrs. Senger The Earth’s oceans likely evolved • From the condensation of water vapor in the hyrogen-oxygen rich atm • With the accumulation of rainfall • From the condensation of water vapor from volcanic eruptions • As the Earth cooled The Earth’s oceans likely evolved • From the condensation of water vapor in the hyrogen-oxygen rich atm • With the accumulation of rainfall • From the condensation of water vapor from volcanic eruptions • As the Earth cooled The earth’s earliest atm was lacking in • Carbon dioxide • Photosynthesis • Free oxygen • Hydrogen The earth’s earliest atm was lacking in • Carbon dioxide • Photosynthesis • Free oxygen • Hydrogen The process of photosynthesis is important because photosynthesis • Allows plants to grow to larger size • Is an energy source that drives the metabolic process • Converts carbon dioxide and water to hydrogen & free oxygen • All of these The process of photosynthesis is important because photosynthesis • Allows plants to grow to larger size • Is an energy source that drives the metabolic process • Converts carbon dioxide and water to hydrogen & free oxygen • All of these The atm is divided into several layers. The troposphere is the • The atmosphere's 3rd layer and the thickest layer • Lowest layer and the thickest layer, where earth’s weather occurs • Lowest layer and the thinnest, where the earth’s weather occurs • None of these The atm is divided into several layers. The troposphere is the • The atmosphere's 3rd layer and the thickest layer • Lowest layer and the thickest layer, where earth’s weather occurs • Lowest layer and the thinnest, where the earth’s weather occurs • None of these The ozone layer is a region within the • Ionosphere • Troposphere • Mesosphere • Stratosphere The ozone layer is a region within the • Ionosphere • Troposphere • Mesosphere • Stratosphere The layers of the earth’s atm, from top to bottom, are the • Troposphere, stratosphere, ozone layer, • • • mesosphere, thermosphere, ionosphere and exosphere Exosphere, thermosphere, mesosphere, stratosphere, and troposphere Exosphere, ionosphere, thermosphere, mesosphere, ozonosphere, stratosphere and troposphere Troposphere, stratosphere, mesosphere, thermosphere and exosphere The layers of the earth’s atm, from top to bottom, are the • Troposphere, stratosphere, ozone layer, • • • mesosphere, thermosphere, ionosphere and exosphere Exosphere, thermosphere, mesosphere, stratosphere, and troposphere Exosphere, ionosphere, thermosphere, mesosphere, ozonosphere, stratosphere and troposphere Troposphere, stratosphere, mesosphere, thermosphere and exosphere The temperature in the thermosphere reaches a whooping 2000 degrees C. This extreme temperature has very little significance because • The thermosphere is very far from the Earth’s surface • There are not enough air molecules & atoms colliding • • with one another to generate heat energy There is very little ozone in the air to absorb the solar radiation Few atoms and air molecules in this region move slowly enough to absorb much solar radiation The temperature in the thermosphere reaches a whooping 2000 degrees C. This extreme temperature has very little significance because • The thermosphere is very far from the Earth’s surface • There are not enough air molecules & atoms colliding • • with one another to generate heat energy There is very little ozone in the air to absorb the solar radiation Few atoms and air molecules in this region move slowly enough to absorb much solar radiation The ionosphere • Is produced by the action of solar radiation and atmospheric atoms • Reflects solar ultraviolet & atmospheric atoms • Consist of ozone ions • Occurs at roughly the same altitude as high clouds The ionosphere • Is produced by the action of solar radiation and atmospheric atoms • Reflects solar ultraviolet & atmospheric atoms • Consist of ozone ions • Occurs at roughly the same altitude as high clouds The tilt of the earth’s axis greatly affects the • Change of the earth’s seasons • Intensity of sunlight that reaches the earth’s surface • Hours of daylight • All of these The tilt of the earth’s axis greatly affects the • Change of the earth’s seasons • Intensity of sunlight that reaches the earth’s surface • Hours of daylight • All of these The angle of the sun’s rays striking the earth’s surface greatly affects the • Earth’s seasons • Intensity of solar energy received at the earth’s surface • Equatorial and polar regions • All of these The angle of the sun’s rays striking the earth’s surface greatly affects the • Earth’s seasons • Intensity of solar energy received at the earth’s surface • Equatorial and polar regions • All of these The lower atmosphere is directly warmed • By the absorption of terrestrial radiation • From the weight of the atmosphere above • By the emission of terrestrial radiation • By incoming solar radiation The lower atmosphere is directly warmed • By the absorption of terrestrial radiation • From the weight of the atmosphere above • By the emission of terrestrial radiation • By incoming solar radiation At the end of December, all the Southern Hemisphere is in • Summer • Winter • Darkness • Light At the end of December, all the Southern Hemisphere is in • Summer • Winter • Darkness • Light Almost all of the earth’s supply of energy come from • The Sun • Carbon dioxide • The earth’s interior • The oceans Almost all of the earth’s supply of energy come from • The Sun • Carbon dioxide • The earth’s interior • The oceans Air near the equator averages higher temperatures than air near the poles because • The oceans near the equator are warmer than • • • those near the poles Polar air is cooled by ice and snow on the ground Infrared radiation is absorbed more readily in equatorial air due to increased levels of carbon dioxide and water vapor Sunlight falls in more vertical position at the equator than near the poles Air near the equator averages higher temperatures than air near the poles because • The oceans near the equator are warmer than • • • those near the poles Polar air is cooled by ice and snow on the ground Infrared radiation is absorbed more readily in equatorial air due to increased levels of carbon dioxide and water vapor Sunlight falls in more vertical position at the equator than near the poles Wind is generated in response to • Pressure differences • Temperature differences • The unequal heating of the earth’s surface • All of these Wind is generated in response to • Pressure differences • Temperature differences • The unequal heating of the earth’s surface • All of these The Coriolis effect greatly affects the path of air circulation, and it is the result of • The tilt of the earth • The earth’s rotation • Global winds • All of these If a volume of air is warmed, it expands. After it expands the volume of air expands because it • Cools • Warms • Neither cools or warms • Does both If a volume of air is warmed, it expands. After it expands the volume of air expands because it • Cools • Warms • Neither cools or warms • Does both The wind blows in response to • Pressure differences • The earth’s rotation • Temperature differences • Pressure and temperature differences The wind blows in response to • Pressure differences • The earth’s rotation • Temperature differences • Pressure and temperature differences Fresh water leaves the ocean by • Precipitation, evaporation and runoff • Condensation • Evaporation, sublimation and freezing • Evaporation and formation of ice Fresh water leaves the ocean by • Precipitation, evaporation and runoff • Condensation • Evaporation, sublimation and freezing • Evaporation and formation of ice When precipitation at the ocean surface exceeds evaporation, the salinity of seawater • Increases • Decreases • Stays the same • Not enough info When precipitation at the ocean surface exceeds evaporation, the salinity of seawater • Increases • Decreases • Stays the same • Not enough info The two most abundant elements that make up the salinity of seawater are • Sodium and potassium • Chlorine and sulfur • Chlorine and sodium • Calcium and sulfur The two most abundant elements that make up the salinity of seawater are • Sodium and potassium • Chlorine and sulfur • Chlorine and sodium • Calcium and sulfur Most surface ocean currents are due to • River flow into the oceans • Melting polar glaciers • Density differences in vertical profile of the oceans • Winds Most surface ocean currents are due to • River flow into the oceans • Melting polar glaciers • Density differences in vertical profile of the oceans • Winds Because the Coriolis effect, a wind in the Northern Hemisphere is deflected • Upward • Downward • Toward the right • Toward the left Because the Coriolis effect, a wind in the Northern Hemisphere is deflected • Upward • Downward • Toward the right • Toward the left Air currents are sensitive to changes in pressure and temperature. In general, air moves from regions of • Low pressure to regions of high pressure • High temperatures and low pressure to regions • • of low temperature and high pressure Low temperature and high pressure to regions of high temperature and low pressure High pressure to regions of low pressure Air currents are sensitive to changes in pressure and temperature. In general, air moves from regions of • Low pressure to regions of high pressure • High temperatures and low pressure to regions • • of low temperature and high pressure Low temperature and high pressure to regions of high temperature and low pressure High pressure to regions of low pressure The ocean has many layers amongst itself. The layers form due to differences in • Salinity • Temperature • Both • neither The ocean has many layers amongst itself. The layers form due to differences in • Salinity • Temperature • Both • neither What is the driving force of energy in the planet’s hydrologic cycle? • Solar energy • Wind • Precipitation of water over the oceans • The balance of precipitation and evaporation What is the driving force of energy in the planet’s hydrologic cycle? • Solar energy • Wind • Precipitation of water over the oceans • The balance of precipitation and evaporation The Coriolis effect greatly affects the path of circulation, and is the result of what? • The Earth’s rotation • The tilt of the earth • Global winds • Wind changes The Coriolis effect greatly affects the path of circulation, and is the result of what? • The Earth’s rotation • The tilt of the earth • Global winds • Wind changes The changing of a substance from a liquid into a vapor or gas is called • Dew point • Evaporation • Condensation • Saturation point The changing of a substance from a liquid into a vapor or gas is called • Dew point • Evaporation • Condensation • Saturation point The changing of a vapor into a liquid is called • Saturation point • Dew point • Evaporation • Condensation The changing of a vapor into a liquid is called • Saturation point • Dew point • Evaporation • Condensation The amount of water vapor the air can hold depends on the air temperature. At higher temperatures the air • Is saturated • Holds water at dew point • Holds less water • Can hold more water The amount of water vapor the air can hold depends on the air temperature. At higher temperatures the air • Is saturated • Holds water at dew point • Holds less water • Can hold more water The temperature to which air must be cooled for saturation to occur is called • Relative humidity • Dew point • Precipitation • Condensation point The temperature to which air must be cooled for saturation to occur is called • Relative humidity • Dew point • Precipitation • Condensation point The limit at which the air contains as much moisture as it can hold for a given temperature is called • Dew point • Saturation • Evaporation point • Sublimation point The limit at which the air contains as much moisture as it can hold for a given temperature is called • Dew point • Saturation • Evaporation point • Sublimation point We feel uncomfortably warm on a muggy day because water molecules are • Jostling about • Preventing evaporation from our body • Condensing on our skin • Evaporating from out body We feel uncomfortably warm on a muggy day because water molecules are • Jostling about • Preventing evaporation from our body • Condensing on our skin • Evaporating from out body Evaporation of rain drops in the atmosphere • Is greatest above the polar ice caps • Does not happen; rain always reaches the earth • Cools the air • Warms the air Evaporation of rain drops in the atmosphere • Is greatest above the polar ice caps • Does not happen; rain always reaches the earth • Cools the air • Warms the air As air temperature decreases, relative humidity • Stays the same • Drops • Decreases • Increases As air temperature decreases, relative humidity • Stays the same • Drops • Decreases • Increases As air rises, it • Compresses and cools • Compresses and warms • Expands and cools • Expands and warms As air rises, it • Compresses and cools • Compresses and warms • Expands and cools • Expands and warms We are warmed by condensation because water molecules in the air that strike our bodies • Gain kinetic energy as they change state • Transfer kinetic energy to us • Form an insulating layer on our bodies • None of these We are warmed by condensation because water molecules in the air that strike our bodies • Gain kinetic energy as they change state • Transfer kinetic energy to us • Form an insulating layer on our bodies • None of these Warm air rises and cools as it expands. Warm air will continue to rise as long as it is • Snowing • Warmer and more dense than the air above • Warmer and less dense than the surrounding air • Denser than the surrounding air Warm air rises and cools as it expands. Warm air will continue to rise as long as it is • Snowing • Warmer and more dense than the air above • Warmer and less dense than the surrounding air • Denser than the surrounding air An air parcel expands and cools, or compresses and warms, with no interchange of heat with its surroundings, the situation is called • An adiabatic process • Temperature equilibrium • Lapse rate • Stable equilibrium An air parcel expands and cools, or compresses and warms, with no interchange of heat with its surroundings, the situation is called • An adiabatic process • Temperature equilibrium • Lapse rate • Stable equilibrium When a volume of air is compressed, its temperature • Decreases • Increases • Both • None of these When a volume of air is compressed, its temperature • Decreases • Increases • Both • None of these A drop in pressure is an indication of • Sunny skies and clear weather • Adiabetic warming • Cloudy weather • None of these A drop in pressure is an indication of • Sunny skies and clear weather • Adiabetic warming • Cloudy weather • None of these A rise in pressure indicates • Adiabatic warming • Cloudy weather • Sunny skies and clear weather • None of these A rise in pressure indicates • Adiabatic warming • Cloudy weather • Sunny skies and clear weather • None of these Clouds occur when moist air is cooled by • Compression when it rises • Expansion when it rises • Expansion when it falls • Compression when it falls Clouds occur when moist air is cooled by • Compression when it rises • Expansion when it rises • Expansion when it falls • Compression when it falls Warm humid air is characteristic of a • Continental polar air mass • Maritime polar air mass • Maritime tropical air mass • Continental tropical air mass Warm humid air is characteristic of a • Continental polar air mass • Maritime polar air mass • Maritime tropical air mass • Continental tropical air mass When an air mass is pushed upward over an obstacle, it undergoes • Orographical lifting • Convectional lifting • Adiabatic lifting • Frontal lifting When an air mass is pushed upward over an obstacle, it undergoes • Orographical lifting • Convectional lifting • Adiabatic lifting • Frontal lifting An air mass with circulatory motion is called • Frontal • Adiabatic • Orographic • Convectional An air mass with circulatory motion is called • Frontal • Adiabatic • Orographic • Convectional Atmspheric lifting resulting from the convergence of 2 different air masses is called • Orographic lifting • Convectional lifting • Frontal lifting • Adiabatic lifting Atmspheric lifting resulting from the convergence of 2 different air masses is called • Orographic lifting • Convectional lifting • Frontal lifting • Adiabatic lifting When a cold air mass moves into a region occupied by a warm air mass, the contact zone is called • A warm front • A cold front • An occluded front • A stationary front When a cold air mass moves into a region occupied by a warm air mass, the contact zone is called • A warm front • A cold front • An occluded front • A stationary front When a warm air mass moves into a region occupied by a cold air mass, the contact zone is called • A warm front • A cold front • An occluded front • A stationary front When a warm air mass moves into a region occupied by a cold air mass, the contact zone is called • A warm front • A cold front • An occluded front • A stationary front Lower temperatures can be expected • Ahead of an advancing cold front • Behind an advancing cold front • Behind a stationary warm front • Behind an advancing warm front Lower temperatures can be expected • Ahead of an advancing cold front • Behind an advancing cold front • Behind a stationary warm front • Behind an advancing warm front Towering cumulonimbus clouds are a common feature in regions where moist unstable air is heated from below. Such clouds are produced by • Frontal lifting • Orographic lifting • Convectional lifting • None of these Towering cumulonimbus clouds are a common feature in regions where moist unstable air is heated from below. Such clouds are produced by • Frontal lifting • Orographic lifting • Convectional lifting • None of these If a cool dry day was followed by a warm humid day, you might expect the air masses to have been • Continental polar and maritime tropical • Continental tropical and continental polar • Maritime tropical and continental polar • Maritime polar and maritime tropical If a cool dry day was followed by a warm humid day, you might expect the air masses to have been • Continental polar and maritime tropical • Continental tropical and continental polar • Maritime tropical and continental polar • Maritime polar and maritime tropical Daily afternoon thunderstorms along the Gulf coast are most likely caused by a • Maritime tropical air mass • Maritime polar air mass • Continental tropical air mass • Continental polar air mass Daily afternoon thunderstorms along the Gulf coast are most likely caused by a • Maritime tropical air mass • Maritime polar air mass • Continental tropical air mass • Continental polar air mass Drought conditions and high temperatures over the Great Plains are most likely caused by a • Maritime tropical air mass • Maritime polar air mass • Continental tropical air mass • Continental polar air mass Drought conditions and high temperatures over the Great Plains are most likely caused by a • Maritime tropical air mass • Maritime polar air mass • Continental tropical air mass • Continental polar air mass Cold damp weather along the eastern coast of the United States is most likely caused by a • Maritime tropical air mass • Maritime polar air mass • Continental tropical air mass • Continental polar air mass Cold damp weather along the eastern coast of the United States is most likely caused by a • Maritime tropical air mass • Maritime polar air mass • Continental tropical air mass • Continental polar air mass When a funnel cloud touches the ground, it becomes a • Cyclone • Tornado • Hurricane • Thunderstorm When a funnel cloud touches the ground, it becomes a • Cyclone • Tornado • Hurricane • Thunderstorm Hurricanes are generated • In tropical areas • As moist thermal winds converge in tropical storms • From tropical storms with high levels of moisture and thermal energy • By all of these Hurricanes are generated • In tropical areas • As moist thermal winds converge in tropical storms • From tropical storms with high levels of moisture and thermal energy • By all of these Lightning occurs as water droplets become electrically charged. Energy that is positively charged is found • Throughout the cloud • Surrounding the cloud • At the top of the cloud • At the base of the cloud Lightning occurs as water droplets become electrically charged. Energy that is positively charged is found • Throughout the cloud • Surrounding the cloud • At the top of the cloud • At the base of the cloud The fundamental source of energy released by a tropical hurricane come from • The Sun • Warm moist air • The convergence of maritime polar and maritime tropical air masses • The trade winds The fundamental source of energy released by a tropical hurricane come from • The Sun • Warm moist air • The convergence of maritime polar and maritime tropical air masses • The trade winds The atmospheric condition at a particular location moment in time is called • Climate • Weather • Average temperature • Average precipitation level The atmospheric condition at a particular location moment in time is called • Climate • Weather • Average temperature • Average precipitation level In general, warm days are associated with • Summer storms • Low surface pressure • High surface pressure • Negative change in pressure gradient In general, warm days are associated with • Summer storms • Low surface pressure • High surface pressure • Negative change in pressure gradient All of the Earth’s weather occurs in the • Lower levels of the atmosphere • Troposphere • Troposphere and stratosphere • Tropopause All of the Earth’s weather occurs in the • Lower levels of the atmosphere • Troposphere • Troposphere and stratosphere • Tropopause Which of the following has the greatest impact on generating waves in the ocean • The movement of sea life causes disturbances in the water • The density differences of the water due to the ocean’s salinity • Magma at ocean ridges causing the warm water to rise and cool water to sink • Friction with the wind at the surface of the ocean Which of the following has the greatest impact on generating waves in the ocean • The movement of sea life causes disturbances in the water • The density differences of the water due to the ocean’s salinity • Magma at ocean ridges causing the warm water to rise and cool water to sink • Friction with the wind at the surface of the ocean