Anticipation Guide Chapter 3 Weather Section 2: Storms Read each statement below and select true or false. Then, read pages 80-89 in the Weather Textbook. After reading, if the statement is false, correct the underlined word to make the statement true. There are questions on the back of this worksheet. 1. True _____ False _____ A storm is a violent disturbance in the atmosphere. ______________________________________ 2. _____ _____ Thunderstorms form in large nimbostratus clouds. ______________________________________ 3. _____ _____ You hear thunder before you see lightning. ______________________________________ 4. _____ _____ The safest place to be during a thunderstorm is indoors. _________________________________________ 5. _____ _____ A hurricane is a rapidly whirling, funnel-shaped cloud that reaches down from a storm cloud to touch Earth’s surface. _____________________________________ 6. _____ _____ Tornadoes are most likely to occur in fall and winter when the ground is cool. ______________________________________ 7. _____ _____ Pennsylvania is located in Tornado Alley. _______________________________________ 8. _____ _____ Tornadoes are ranked on the Fujita scale by the amount of damage they cause. 9. _____ _____ The safest place to be during a tornado is in a storm shelter or the basement of a well-built building. _______________________________________ 10. True _____ False _____ A hurricane is a tropical cyclone that has winds of 74 kilometers per hour or higher. _______________________________________ 11. _____ _____ A hurricane begins over cool ocean water as a highpressure area, or tropical disturbance. _______________________________________ 12. _____ _____ During a hurricane, you should be prepared to evacuate, or leave the area immediately. _______________________________________ 13. _____ _____ Hurricanes last shorter than other storms, usually a day or less. _______________________________________ 14. _____ _____ A storm surge is a “dome” of water that sweeps across the coast where a hurricane lands. _______________________________________ 15. _____ _____ All year round, most precipitation begins in clouds as snow. _______________________________________ 16. _____ _____ Areas west of the Great Lakes experience lake-effect snow. _______________________________________ 17. _____ _____ Water cools more rapidly than land. _______________________________________ 18. _____ _____ In lake-effect snow, a cold, dry air mass moves across the lake and picks up water vapor and heat from the lake. _______________________________________