Meteorology Exam 2 Questions and Answers Latest Version Graded A+

Meteorology Exam 2 Questions and Answers Latest Version Graded A+ What is the primary cause of wind on Earth? Differences in atmospheric pressure How does air pressure change with increasing altitude? It decreases What type of front usually brings thunderstorms? Cold front Why do clouds form when warm air rises? Because the air cools and condenses What kind of weather is commonly associated with high-pressure systems? Clear skies and dry conditions 2 What direction does wind generally move around a low-pressure system in the Northern Hemisphere? Counterclockwise What happens when a warm front meets a cold front? The warm air rises over the cold air Which instrument measures air pressure? Barometer Why is the troposphere important in meteorology? It’s where weather occurs What does relative humidity represent? The amount of moisture in the air compared to its capacity What type of cloud is associated with steady, light rain? Nimbostratus 3 Why does dew form on grass in the early morning? Because the surface cools below the dew point What causes the Coriolis effect? Earth’s rotation What is a temperature inversion? When air temperature increases with altitude instead of decreasing Why are deserts often found at 30 degrees latitude? Because of sinking dry air from the Hadley cells What causes sea breezes during the day? Land heats faster than water, causing air to rise over land What are isobars on a weather map? Lines connecting areas of equal pressure 4 What condition is necessary for a cloud to form? Air must be saturated and have condensation nuclei How does wind chill affect the perceived temperature? It makes it feel colder than the actual