Past Geo Test Flashcards
The layers in the ocean mix where they ___ and ___
Upwell and Downwell
The deep-ocean global circulation is also called ____ circulation
Thermocline
The warm water surface current that flows off the east coast of the US and Canada is the
Gulf Stream
Water in a rising tide rushing toward a shoreline is called a _____
Tidal Bore
A layer of sediment or rock which is impermeable is called an ____
Aquiclude
Water from a wave moving up a beach is called a ____
Swash
A large offshore sand bar may also be called a _______
Barrier Island
Areas underlain by limestone commonly develop a _____ topography
Karst
Most of the earth’s unfrozen water is in the oceans. The 2nd largest reservoir of water (not ice) is ____
Groundwater
A(n) ____ hangs from the ceilings of caves
Stalactites
A(n) ____ shoots up from the floor of caves
Stalagmites
Organisms in warm water seas with clear water may form a ___
Reef
The most common gas in the atmosphere is ____
Nitrogen
The 2nd most common gas in the earth’s atmosphere is ___
Oxygen
The 3rd most common gas in the earth’s atmosphere is ____
Argon
The areas surrounding a river which supplies it with water is called its _____
Drainage Basin
The ___ effect causes weather systems to hook to the right in the northern hemisphere (left in the southern hemisphere)
Carioles
Spits often create a sheltered ____ on their landward side
Lagoon
Large offshore reef systems are called ____
Barrier Reefs
The temperature at which the relative humidity is 100% is called the ____
Dew Point
The highest layer in the atmosphere is called the ____
Thermosphere
The layer below the highest layer in the atmosphere is called the _____
Mesosphere
The _____ in the atmosphere helps heat up the planet
Carbon Dioxide
The lower most layer of the atmosphere is called the ____
Troposhere