BJU Earth Science 8. Chapter 20 Test Questions and Answers 100% Verified

Diagram Exercise: Match the clue with the letter from the figure. - ️️Question: shows cloud cover Correct Answer: B Question: gives wind speed and direction Correct Answer: A Question: shows types of clouds Correct Answer: E Question: shows the temperature Correct Answer: D Question: shows the precipitation Correct Answer: C Which type of front involves two air masses where a warm existing air mass rises to make way for the incoming cold air mass? - ️️cold The Atacama Desert in Chile exists because moisture is dropped as snow and rain on one side of the Andes Mountains, leaving little moisture in the air on the other side. This rain shadow effect is caused by - ️️orographic lifting. Winds flowing from different directions that collide force air masses aloft. Cloud formation and storms often result. What is the meteorological term for this process? - ️️convergence A "hook" appearing in the Doppler radar image of a severe storm is often the sign of a - ️️tornado. Which of these descriptions most accurately describes a Nor'easter? - ️️a winter storm system that brings snow in from the Atlantic Ocean Which of the following is not associated with a single cumulonimbus cloud? - ️️hurricane If the time between a lightning flash and the sound of thunder is 3 s, how far has the sound traveled? - ️️1 km (0.6 mi) Which kind of violent storm has the greatest wind speed? - ️️tornadoWhich of the following terms is not associated with tornadoes? - ️️Saffir-Simpson scale The weather in an area stays virtually the same for an entire week. What kind of front probably exists between the nearby air masses? - ️️stationary