Geo New Material Flashcards
(40 cards)
What are the types of waves?
1constructiv3
Deconstructiv3
What is erosion?
The process by which soil and rock are removed from the Earth’s surface and transported elsewhere.
What does transportation refer to in geographical terms?
The movement of eroded materials from one location to another.
What is longshore drift?
The process of sediment being transported along a coast by wave action.
What are headlands and bays?
Headlands are points of land that stick out into the sea hard rock from dicordanr thignywhile bays are bodies of water partially enclosed by land.
What is a wave-cut platform?
A flat area of rock that is formed at the base of a cliff due to wave erosion.
Name the features formed by coastal erosion.
- Crack
- Cave
- Arch
- Stack
- Stump
What is a beach?
A landform along the shoreline of an ocean, sea, lake, or river, consisting of loose particles.
What is a spit?
A narrow point of land that extends into the sea, formed by the deposition of sediment.
What is a bar?
A spit connecting 2 headlands together
What are the three features formed by coastal deposition?
- Spit
- Bar
- Tombolo
What is hard engineering in coastal management?
The use of solid structures, such as sea walls and groynes, to protect the coastline.
What is soft engineering in coastal management?
The use of natural processes and materials to manage coastal erosion and flooding.
What is population distribution?
The pattern of where people live.
What is population density?
The number of people living per unit of area, typically per square kilometer.
What is the demographic transition model?
A model that describes the transition of a country from high birth and death rates to low birth and death rates as it develops.
What are the causes of urbanisation?
- Economic opportunities
- Rural-urban migration
- Population growth
What are the impacts of overpopulation?
- Strain on resources
- Increased pollution
- Overcrowding
- Unemployment
True or False: The impacts of urbanisation can be seen in Dharavi slums.
True
What are theories of population?
- Malthusian theory
- Boserup
What is an ageing population?
A demographic trend where the median age of a country’s population increases.
What is a major impact of an ageing population in Japan?
Increased healthcare costs and a shrinking workforce.
What are biomes?
Large ecological areas on the Earth’s surface, with flora and fauna adapting to their environment.
Name the six major biomes.
- Tundra
- Taiga
- Temperate forest
- Tropical rainforest
- Grassland
- Desert