Geography Flashcards
(100 cards)
Define: Landscape
A wide area that have all aspects of the 4 spheres
Define: Landform
A geologic formation within the landscape
Define: Atmosphere
The sphere for air
Define: Lithosphere
The sphere for ground, land, no living things
Define: Hydrosphere
The sphere for water
Define: Biosphere
The sphere for living things, animals, plants
Define: Plate tectonics
Boundaries where geologic movement happens
Define: Crust
The most outer layer of earth
Define: Mantle
The widest layer of the earth, just underneath the crust
Define: Core
The centre of planet earth
Define: Convergent boundaries
Boundaries that push towards each other
Define: Divergent boundaries
Boundaries that pulls away from each other
Define: Transform boundaries
Boundaries that slides past each other
Define: Subduction zones
One boundary goes on top of the other
Define: Fault lines
The cracks in the earth’s crust and where there’s movement
Define: Fold mountains
Mountains that are created where two or more tectonic plates push together
Define: Volcanoes
An opening or vent in the earth’s surface
Define: Earthquakes
Shaking and vibration of the earth’s crust due to the movement of the earth’s plates
Define: Attrition
Rocks collide against each other and break into smaller rocks
Define: Abrasion
Rocks collide against riverbeds/lithosphere
Define: Corrosion
(Solution) dissolved chemicals in water react with water and break down the surface
Define: Hydraulic action
The force of water against rocks and air pockets in cracks, breaking down the rocks
In BOLTSS, what’s B?
Border
In BOLTSS, what’s O?
Orientation