These particles form part of the tephra, which is a term for all sizes of ejected volcanic material. The eastern and western hemisphere can also be divided by the meridian. Aeolian: Relating to wind action.Named after Greek god of winds, Aeolus. Run-off: a term used for water from rain or melting snow that does not get absorbed into the soil. Administration • : the management responsible for people living and working in a region. Ravine: narrower than a canyon and the product of stream cutting erosion; usually very narrow and quite deep. (P: role of planners, engineers) UN defines it as 'a serious disruption of the functioning of a community or a society involving widespread human, material, economic or environmental losses and impacts, which exceeds the ability of the affected community or society to cope using its own resources. Migration . ; Ablation zone The lower portion of a glacier where there is a net annual loss of ice due to melting and sublimation. I hope to continue to add words leading up to the summer exams. Some large insurers define it as economic losses of over $1.5 million, they have emergency evacuation, rescue and relief systems in place, they react by helping each other, to reduce numbers affected, hazard-resistant design or land-use planning have reduced the numbers at risk. Ice Sheet: massive layers of ice covering an extensive area that is superior to 50,000 square kilometres. and "Definitions of Geography" on this site. Magma: molten rock that is below the surface of the earth; found in the mantle or crust of the planet. Global Warming: a gradual increase in the Earth's temperature that has constantly been discussed by environmentalists in recent years. Vent: a pipe like opening in the earth's crust that directs the flow of volcanic material. Physical Weathering: also commonly known as mechanical weathering, is the breaking down of rocks by natural agents such as wind and running water. Deforestation: the malicious act of cutting down trees and clearing forests for human use. hamlet A small human settlement, variably defined as one the size of a town, village, or parish or as a smaller subdivision of or satellite entity to a larger settlement. Read this link to learn about famous volcanic eruptions. Oasis: a fertile watering hole in a geographically arid place such as a desert. Renewable Resources: a natural resource that is naturally restorative that is more than the rate of human consumption. Imagine how many processes and systems are in the oceans, and not only that, they are home of uncountable species known and unknown. 3. Ready to learn. See "What is Geography?" Discharge - the volume of water in a channel passing a particular point in a particular time, usually cubic metres per second or cumecs . The following provides the necessary information. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Vulnerability is high compared to other wealthy nations due to the ageing population, but is still low risk. Myanmar is ranked 7th out of 190 nations, meaning disaster risk to elderly citizens is very high. Grade Booster Digital+ Autumn 2020 Edexcel A-Level Geography. A threshold level is often used to determine whether the impact of an event is large enough to be considered a disaster, such as: ​Risks can be understood by perception, and the point when a population or community chooses to adjust - varies by type of hazard and attitudes of decision makers. Archipelago: a group of islands such as the Galapagos or Hawaii. Strategies to modify the event include land-use zoning, hazard-resistant design and engineering defences as well as the diversion of lava flows. GCSE Population Glossary. levels and minor improvements added by DW7. Tectonic Processes and Hazards Key Term Definition Ash The very fine particles of rock ejected during a volcanic eruption. By definition, disasters have to involve people and they occur at the intersection of people and hazards as shown by the Degg Model: This shows the intersection between a hazardous natural event, such as an earthquake, hurricane or landslide and a vulnerable population which experiences human and/or economic loss, to create a disaster. The entrapment of greenhouse gases causes global warming. Did you that geography has five themes and that there are distinct types of geography? Irrigation: a well-engineered manner of watering agriculture is known as irrigation. Coping capacity is good, the elderly tend to be educated, have high internet connectivity, effective government and low gender inequality. Matches past-paper answers so that pupils learn exactly the right definition … Plateau: a large area of flat and relatively high ground. Topographic Map: a large-scale map that represents both natural and man-made two-dimensional surface features. Related disciplines. If vulnerability rises (poverty, lack of preparedness, lack of awareness of potential hazards,) so does risk; Significantly high natural hazard component due to the potential for tsunami and earthquakes (and floods and storms). Active plate margin: The leading edge continent is at a plate margin. Subject specific vocabulary All terms stated in the specification can be used in the exam. Omnivore: not a herbivore and not a carnivore, omnivores refer to animals or people who indulge in both plants and meat. Moreover, oceans … Definitions are sourced from Wikipedia, Wiktionary and other geography online resources. A Level Human Geography definitions study guide by JanakiS7 includes 50 questions covering vocabulary, terms and more. PhysicalGeography.net | GLOSSARY OF TERMS HOME. Atmosphere and Weather. The following definitions begin with the letters G, H, I, J, K, L, and M and aid geography students to remember essential terms. Moderate risk though a relatively low score - few shocks in recent years. The oceans are part of the carbon cycle, moderate and influence the climate and weather patterns. Students should be familiar with, and gain some understanding of, these terms in relation to the Examples include geothermal energy, hydroelectricity, and solar power. Habitat: the area or region where a species of animals or plants reside. Without further ado, Superprof has lovingly created a glossary of the most essential geography terms for budding geographers. Humidity: the damp heaviness in the air is known as humidity. Human Geography. It is built by the action of tides, currents, and waves. Stratosphere: part of the earth's atmosphere that lies below the mesosphere and the troposphere. Meteorology: a subbranch of physical geography that involves the study of the atmosphere. Geography Definitions. Literally, writing about the earth, Greek. Delta: a triangular plain at the end or mouth of a river where the soil is deposited. In geography, usually applied to the uptake of an innovatory piece of technology or idea. A glossary is an alphabetised list containing essential terms and definitions from a specific field of study. Inorganic: someone that does originate from natural matter; can be known as inanimate, lifeless, or extinct. Quarry: an open-air mine from which rocks and minerals can be extracted. Fossil Fuel: a natural fuel such as gas or coal; it is a fuel source that is formed by natural processes or organisms that have existed for millions of years. Archipelago: a group of islands such as the Galapagos or Hawaii. Comments welcome in the Forum. There are different definitions of ‘geography and many misconceptions; many people have a vague knowledge of what geography is, it was thought to be about names of towns and rivers and population of people all over the world. Toxic Waste: waste material that is composed of chemical compounds which can cause serious illness or death if inhaled or consumed. ​​The relationship between hazards and disasters can be understood using the hazard risk equation. geologic time. Geography vocabulary and glossary: population. Savanna: tropical grasslands with scattered vegetation primarily located on the African continent. A Glossary of Geography Terms and Definitions. ... Sea-level Change: Sea-level change is a change in the volume of water in the seas and oceans, with respect to a change in the position of the land. Pesticide: chemical substances used to exterminate pests or insects and prevent their infestation. Ocean Current: the flow of ocean water in a defined direction. Author: Created by morgancc. Geographers where thought to be people who know how to draw maps. I created this resource for A Level AQA Geography (2017+ Course), but they could be used for any exam board. 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