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Earth Science Chapter 13 Notes True/False Indicate whether the statement is true or false. Use the two diagrams to answer the following questions. ____1. Diagram A represents a land breeze. ____2. The weather in diagram A is more likely to produce a thunderstorm than the weather in diagram B. ____3. The weather in diagram B would be considered stable. ____4. The air circulates counterclockwise in diagram B because the water cools slower than the land. Modified True/False Indicate whether the statement is true or false. If false, change the identified word or phrase to make the statement true. ____1. The cumulonimbus clouds associated with thunderstorms form from cumulus clouds and convection. _________________________ ____2. All tropical cyclones thrive on the energy in warm and cold air masses. _________________________ ____3. A Category 2 hurricane on the Saffir-Simpson Hurricane Wind scale is more dangerous than a Category 5 hurricane. _________________________ Multiple Choice Identify the choice that best completes the statement or answers the question. ____1. Which is NOT a condition that must exist in order to produce a thunderstorm? a. a source of moisture c. an unstable atmosphere b. lifting of the air mass d. a source of wind ____2. In what stage of a thunderstorm would an equal amount of updrafts and downdrafts exist? a. cirrus stage c. mature stage b. cumulus stage d. dissipation stage ____3. What stage of a thunderstorm is shown below? a. cirrus stage b. cumulus stage c. mature stage d. dissipation stage ____4. What ultimately leads to a thunderstorm’s dissipation? a. the production of c. the decrease in cloud downdrafts droplets b. the loss of a supply of cold air d. the decrease of surface winds Enhanced Wind Fujita Speed Scale EF0–EF1 105–177 km/h EF2–EF3 178–266 km/h EF4–EF5 267– 322+ km/h Use the scale to answer the questions. ____5. A tornado lasts 9 min, is 80 m wide, and has wind speeds of 109 km/h. What intensity level would it be classified? a. EF0 c. EF2–EF3 b. EF1 d. EF4 ____6. How fast must the winds of a tornado be traveling to be classified as a EF4 tornado? a. 181+ km/h b. 267+ km/h c. 500+ km/h d. 119+ km/h ____7. A tornado has wind speeds of 265 km/h . What intensity level would it be classified as? a. EF0 c. EF2 b. EF1 d. EF3 ____8. When a storm over an ocean has wind speeds of 75 km/h what can it be classified as? a. a hurricane c. a tropical storm b. a tropical depression d. a cyclone Use the diagram to answer the questions. ____9. At which point would the strongest winds and densest clouds of the hurricane be located? a. the eye b. the eyewall c. the rainbands d. the outer edge ____10. What is characteristic of the eye of the hurricane? a. the strongest winds c. light clouds and and densest clouds precipitation b. thunderstorms d. calm weather and blue sky ____11. Because the hurricane is moving in a counterclockwise direction, what can be inferred about this hurricane? a. The moving tropical disturbance which caused this hurricane came from the west. b. The moving tropical disturbance which caused this hurricane came from the east. c. This hurricane is occurring in the northern hemisphere. d. This hurricane is occurring in the southern hemisphere. Category Winds Change in Damage (km/h) sea level 5 >250 >5.5 m catastrophic 4 210-249 4.0-5.5 m extreme 3 178-209 2.8-3.7 m extensive 2 154-177 1.8-2.5 m moderate 1 119-153 1.2-1.5 m minimal Use the scale to answer the questions. ____12. A hurricane has been classified as a category 3 hurricane. Which of the following is NOT true? a. the hurricane cannot get any stronger b. the hurricane has winds of 200 km/h c. the hurricane can not get any weaker d. the hurricane has sea level changes of 4.0 m Air Temperature (°F) Relative 75 80 85 90 Humidity Apparent (%) Temperature (°F) 0 69 73 78 83 10 70 75 80 85 20 72 77 82 87 30 73 78 84 90 40 74 79 86 93 50 75 81 88 96 60 76 82 90 100 70 77 85 93 106 80 78 86 97 113 90 79 88 102 122 100 80 91 108 Use the section of the Heat Index shown above to answer the questions. ____13. All public pools in a local city are free when the heat index is at least 90°F. What is the minimum amount of relative humidity needed for the pools to be free if the air temperature is 85°F? a. 60% c. 80% b. 10% d. 50% ____14. What air temperature and relative humidity produces the same apparent temperature as when the air temperature is 90°F and the relative humidity is 40%? a. 70°F, 85% c. 85°F, 60% b. 75°F, 90% d. 85°F, 70% ____15. Flooding occurs if an area receives 27 cm of total rainfall. If a storm lasts for 21 hours with a rainfall rate of 1.5 cm/h would the area become flooded? a. Yes, because the area would receive 31.5 cm of rain. b. No, because the area would receive 21 cm of rain. c. Yes, because the area would receive 315 cm of rain. d. Yes, because the area would receive 40.5 cm of rain. ____16. The rising, moist updrafts and the falling, cool downdrafts form a convection cell that produces the ____ associated with thunderstorms. a. temperatures c. humidity b. thunder d. winds ____17. Very severe thunderstorms can form when a ____ has a large continuous supply of warm air to lift and condense. a. cold front c. warm front b. warm air mass d. tornado ____18. When friction between updrafts and downdrafts within a cumulonimbus cloud creates regions of air with opposite charges, ____ forms. a. warm air c. precipitation b. lightning d. ozone ____19. ____ are often associated with very severe thunderstorms called supercells. a. Tornadoes c. Hurricanes b. Sea breezes d. Heat waves ____20. A mound of water driven toward coastal areas by hurricane winds is called a ____. a. cyclone c. storm surge b. supercell d. cold front ____21. An extended period of well-below-normal rainfall is a ____. a. flood c. heat wave b. drought d. tropical cyclone ____22. The phenomenon in which the effects of cold air are worsened by wind is the ____. a. supercell c. windchill factor b. sea breeze d. cold wave ____23. Which of the following conditions does NOT contribute to the formation of hail? a. the ability of water droplets to exist in a liquid state in parts of a cloud where the temperature is below freezing b. the encounter between supercooled water droplets and ice pellets c. the dissipation of warm, moist air at the Earth’s surface by downdrafts d. the existence of strong updrafts and downdrafts side by side within a cloud Matching Match each item with the correct description below. a. cold wave b. drought c. heat wave ____1. Air under a large high-pressure system sinks, warms, and causes above-normal temperatures ____2. High pressure associated with continental polar or arctic air ____3. Large, persistent high-pressure system associated with extended periods of below-normal rainfall Earth Science Chapter 13 Test Answer Section TRUE/FALSE 1. ANS: F PTS: 4|DOK 1 NAT: D.1 1 DIF: Bloom's Level STA: ES-4.4 2. ANS: T PTS: 4|DOK 1 NAT: D.1 1 DIF: Bloom's Level STA: ES-4.8 3. ANS: T PTS: 4|DOK 1 NAT: D.1 1 DIF: Bloom's Level STA: ES-4.8 4. ANS: T PTS: 3|DOK 1 NAT: D.1 1 DIF: Bloom's Level STA: ES-4.8 MODIFIED TRUE/FALSE 1. ANS: T PTS: 1 DIF: Bloom's Level 2|DOK 1 NAT: UCP.2 | A.1 | D.1 2. ANS: F, warm, tropical oceans PTS: 1 DIF: Bloom's Level 1|DOK 1 NAT: UCP.5 | D.1 | F.5 STA: ES-4.8 3. ANS: F, less PTS: 1 DIF: Bloom's Level 2|DOK 1 NAT: UCP.2 | D.1 | F.5 STA: ES-4.8 MULTIPLE CHOICE 1. ANS: D PTS: 4|DOK 1 NAT: D.1 1 DIF: Bloom's Level STA: ES-4.8 2. ANS: C PTS: 2|DOK 2 NAT: D.1 1 DIF: Bloom's Level STA: ES-4.8 3. ANS: B PTS: 4|DOK 3 NAT: D.1 1 DIF: Bloom's Level STA: ES-4.8 4. ANS: A PTS: 4|DOK 1 NAT: D.1 1 DIF: Bloom's Level STA: ES-4.8 5. ANS: A PTS: 4|DOK 3 NAT: D.1 1 DIF: Bloom's Level STA: ES-4.8 6. ANS: B PTS: 4|DOK 3 NAT: D.1 1 DIF: Bloom's Level STA: ES-4.8 7. ANS: D PTS: 3|DOK 3 NAT: D.1 1 DIF: Bloom's Level STA: ES-4.8 8. ANS: C PTS: 3|DOK 3 NAT: D.1 1 DIF: Bloom's Level STA: ES-4.8 9. ANS: 1 DIF: Bloom's Level B PTS: 4|DOK 3 NAT: D.1 STA: ES-4.8 10. ANS: D PTS: 2|DOK 2 NAT: D.1 1 DIF: Bloom's Level STA: ES-4.8 11. ANS: C PTS: 5|DOK 3 NAT: D.1 1 DIF: Bloom's Level STA: ES-4.8 12. ANS: D PTS: 3|DOK 3 NAT: D.1 1 DIF: Bloom's Level STA: ES-4.8 13. ANS: A PTS: 4|DOK 1 NAT: D.1 1 DIF: Bloom's Level STA: ES-4.8 14. ANS: D PTS: 3|DOK 3 NAT: D.1 1 DIF: Bloom's Level STA: ES-4.8 15. ANS: A PTS: 3|DOK 3 1 DIF: Bloom's Level NAT: D.1 STA: ES-4.8 16. ANS: D PTS: 1 DIF: Bloom's Level 2|DOK 2 NAT: UCP.2 | D.1 STA: ES-4.5 | ES-4.8 17. ANS: A PTS: 1 DIF: Bloom's Level 2|DOK 2 NAT: UCP.2 | A.1 | D.1 | F.5 STA: ES-4.5 | ES-4.8 18. ANS: B PTS: 1 DIF: 1|DOK 1 NAT: UCP.2 | D.1 | F.5 ES-4.8 Bloom's Level STA: ES-4.5 | 19. ANS: A PTS: 1 DIF: Bloom's Level 1|DOK 1 NAT: UCP.2 | A.1 | D.1 | F.5 STA: ES-4.8 20. ANS: C PTS: 1 DIF: 1|DOK 1 NAT: UCP.2 | D.1 | F.5 Bloom's Level 21. ANS: Bloom's Level B PTS: 1 DIF: STA: ES-4.8 1|DOK 1 NAT: UCP.2 | D.1 | F.3 | F.5 STA: ES-4.8 22. ANS: C PTS: 1 DIF: Bloom's Level 1|DOK 1 NAT: UCP.2 | D.1 | F.3 | F.5 STA: ES-4.5 23. ANS: C PTS: 1 DIF: 3|DOK 3 NAT: UCP.2 | D.1 | F.5 Bloom's Level STA: ES-4.8 MATCHING 1. ANS: C PTS: 1 DIF: 2|DOK 1 NAT: UCP.2 | A.1 | D.1 Bloom's Level 2. ANS: A PTS: 1 DIF: 2|DOK 1 NAT: UCP.2 | D.1 | F.5 Bloom's Level 3. ANS: B PTS: 1 DIF: 2|DOK 1 NAT: UCP.5 | D.1 | F.5 Bloom's Level STA: STA: STA: ES-4.8 ES-4.8 ES-4.8