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Exam Review Week 2 1. What is the primary means through which the Sun warms Earth? A. fluctuation of subatomic particles B. fluctuation of gravitational fields C. transfer of energy through conduction D. transfer of energy by electromagnetic waves transfer of energy by electromagnetic waves 2. What is the most abundant gas in the air? A. Argon B. nitrogen C. oxygen D. carbon dioxide nitrogen Name the layer of the atmosphere with the greatest air pressure. A. exosphere B. troposphere C. stratosphere D. thermosphere 3. Troposphere 4. Earth receives energy from the sun through what process? A. conduction B. convection C. radiation D. none of the above Radiation 5. Which statement below best describes the wavelengths of radiation given off by the sun? A. They are longer and have less energy than those given off by Earth. B. They are shorter and have more energythan those given off by Earth. C. They are the same length and have equal amounts of energy of those given off by Earth. They are shorter and have more energy than those given off by Earth. 6. Name the 2 most important heat absorbing gases in the atmosphere. A. water and hydrogen B. water and methane C. carbon dioxide and water vapor D. carbon dioxide and methane carbon dioxide and water vapor 7. Clay is watching the weather to prepare for a trip to the beach tomorrow. The forecast predicts that a low-pressure system will move in overnight. Which type of weather can Clay most likely expect in the morning? a.Foggy b.Sunny c.Clear, but colder d.Cloudy with precipitation a.Cloudy with precipitation 8. According to scientists the solar system formed from a A. cloud of rotating gas and dust B. cloud of rotating solids and gas C. nebula of frozen particles D. stationary cloud cloud of rotating gas and dust 9. Which are widely considered to be safe locations during a hurricane? a.in a kitchen, in a closet, under a stairwell b.on a porch, in a basement, in a bathroom c.under a stairwell, in a basement, in a closet d. in a bathroom, in a kitchen, on a porch c. under a stairwell, in a basement, in a closet 10. Global warming affects sea levels. Which of these is a likely consequence if the trend of global warming continues in coming decades? A.Melting glaciers will cause flooding of coastal towns and cities. B.Melting glaciers will cause flash flooding in mountainous regions C.Evaporation will cause the formation of fjords and U-shaped valleys. D.Evaporation will cause sea levels to drop enlarging coastal areas. A.Melting glaciers will cause flooding of coastal towns and cities. 11. A mass of air is at an elevation of 1000 meters in the low pressure center of a Northern Hemisphere storm. Which of the following best describes the motion of air particles in this air mass due to storm conditions and the rotation of Earth as the air mass moves outward? a. Air particles move up and to the left. b.Air particles move up and to the right. c. Air particles move down and to the left. d.Air particles move down and to the right. a.Air particles move up and to the right. 12. Auroras occur where Earth’s magnetosphere traps high-energy particles in which region of the atmosphere? a.Troposphere b.Thermosphere c.Mesosphere d.stratosphere a.Thermosphere 13. How does air density affect air pressure in a cyclonic storm? a.Warm air rises creating an area of low pressure beneath it. b.Cool air rises creating an area of low pressure beneath it. c.Warm air rises creating an area of high pressure beneath it. d.Cool air rises creating an area of high pressure beneath it. a.Warm air rises creating an area of low pressure beneath it . . How do hurricanes form and move? a.They form at the equator and initially move west. b.They form at the equator and initially move south. c.They form at the northern midlatitude and initially move southward. d.They form at the northern midlatitude and initially move west. 14 a.They form at the equator and initially move west. Temperature inversions are common in the Los Angeles area. Which statement describes a characteristic of a temperature inversion that can lead to extended periods of poor air quality? a.Inversions reverse the direction sea and land breezes. b.Inversions change the composition of the atmosphere. c. Inversions prevent the normal convection of air masses. d.Inversions prevent the reaction of carbon dioxide with water. 15. a.Inversions prevent the normal convection of air masses. The Earth’s equator receives more direct sunlight than the regions to its north and south. This distribution of sunlight accounts directly for which phenomenon? a.The westward deflection of the equatorial winds. b.The movement of rising air currents away from the equator. c.The rotation of storm systems. d.The formation of the calm eye in the center of a hurricane. 16. a.The movement of rising air currents away from the equator. The stratosphere contains ozone which interacts with the ultraviolet radiation that reaches Earth from the Sun. How does the action of ozone in the stratosphere affect Earth? a.Ozone is essential for living organisms to breathe. b.Ozone maintains the magnetic field around Earth. c.Ozone stores heat to be transferred to Earth’s surface. d.Ozone removes electromagnetic radiation that is harmful to humans. 17. a.Ozone removes electromagnetic radiation that is harmful to humans. . Which statement best explains why the force of a hurricane diminishes as the hurricane moves over land? A.A high pressure system develops. B.The sea level rises on the coast. C.The winds start to spin clockwise. D.The supply of warm, moist air decreases. 18 A.The supply of warm, moist air decreases. 19. An air mass that moves from the equator over the Gulf of Mexico would be a. Warm and dry b. Warm and humid c. Cold and dry d. Cold and humid a.Warm and humid As a warm moist air mass moving northward collides with a strong cold air mass moving southward, what observations will most likely be made? a.Thick fog develops. b.Clouds begin to form. c.Temperatures begin to rise sharply. d.Winds die down. 20. a.Clouds begin to form.