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UNIT 4 REVIEW. WEATHER. True or False The atmosphere is a thin blanket of air that surrounds the Earth. True False. True or False The atmosphere is a thin blanket of air that surrounds the Earth. True False. 90% of the atmosphere’s gases are in the ________. Stratosphere Mesosphere
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UNIT 4 REVIEW WEATHER
True or FalseThe atmosphere is a thin blanket of air that surrounds the Earth. • True • False
True or FalseThe atmosphere is a thin blanket of air that surrounds the Earth. • True • False
90% of the atmosphere’s gases are in the ________. • Stratosphere • Mesosphere • Ionosphere • Troposphere
90% of the atmosphere’s gases are in the ________. • Stratosphere • Mesosphere • Ionosphere • Troposphere
The air closer to Earth is ________ than the air above it. • denser • lighter • brighter • cleaner
The air closer to Earth is ________ than the air above it. • denser • lighter • brighter • cleaner
True or FalseCool air is denser than warm air; warm air rises. • True • False
True or FalseCool air is denser than warm air; warm air rises. • True • False
Which clouds are mostly ice and form high in the troposphere? • Cirrus • Cumulus • Humidity • Stratus
Which clouds are mostly ice and form high in the troposphere? • Cirrus • Cumulus • Humidity • Stratus
Which instrument is used to measure wind speed? • Anemometer • Barometer • Hygrometer • Thermometer
Which instrument is used to measure wind speed? • Anemometer • Barometer • Hygrometer • Thermometer
Which way does an air mass move? • Low pressure to low pressure • Low pressure to high pressure • High pressure to low pressure • High pressure to high pressure
Which way does an air mass move? • Low pressure to low pressure • Low pressure to high pressure • High pressure to low pressure • High pressure to high pressure
What happens to the weather when a warm front passes through an area? • The weather is warmer and drier. • The weather is warmer and more humid. • The weather is cooler and drier. • The weather is cooler and more humid.
What happens to the weather when a warm front passes through an area? • The weather is warmer and drier. • The weather is warmer and more humid. • The weather is cooler and drier. • The weather is cooler and more humid.
Which word describes an air mass that is turning rapidly? • blizzard • cyclone • Santa Ana • surge
Which word describes an air mass that is turning rapidly? • blizzard • cyclone • Santa Ana • surge
Where does a hurricane start? • Over cool ocean water • Over warm ocean water • Over cool land • Over warm land
Where does a hurricane start? • Over cool ocean water • Over warm ocean water • Over cool land • Over warm land
True or FalseThe only name for a tropical cyclone is hurricane. • True • False
True or FalseThe only name for a tropical cyclone is hurricane. • True • False – West of the International Date Line it is called a typhoon