Terms Assigned and Definitions (2016-2017) absolute location The position of a place on the earth’s surface. alluvial plain Flood plain on which flooding rivers have deposited rich soil. apartheid The policy of strict separation of the races adopted in South Africa in the 1940s. arable land Land suitable for growing crops. archipelago Islands clustered together. artesian water Underground water supply that is under enough pressure to rise into wells without being pumped. atoll A coral reef enclosing a lagoon. avalanche A mass of ice, snow, or rock that slides down a mountainside. axis Referring to the earth, an imaginary line that runs through its center between the North Pole and the South Pole. basin A large or small depression in the surface of the land or in the ocean floor. bay An area of ocean, sea, or lake that extends into the land. bedouin A member of the nomadic desert peoples of North Africa and Southwest Asia. bight A crescent-shaped indentation of a coastline, usually wider and more open than a bay. bluff A high, steep face of rock or earth. bycatch Unwanted fish, marine mammals, and birds caught by fishing trawlers and thrown away. canal A narrow waterway built for transportation or irrigation. canopy The top layer of a rain forest, where the tops of tall trees come together. cape A point of land that extends into water. cash crop A farm crop grown to be sold or traded rather than used by the farm family. 1 caste system In traditional South Asian society, the division of society into rigid groups, based mainly on occupation, that determined social standing, marriage choice, and other actions. cataract A large waterfall. cereal Any grain, such as barley, oats, or wheat, grown for food. channel A broad passage of water connecting two larger bodies of water. chaparral Type of vegetation made up of dense forests of shrubs and short trees, common in Mediterranean climates. chernozem Rich black topsoil found in the North European Plain, especially in Russia and Ukraine. chinampas Floating artificial farming islands made by the Aztec. chinook Seasonal warm wind that blows down the Rocky Mountains in late winter and early spring. city-state In ancient Greece, an independent community consisting of a city and the surrounding lands, where democracy first developed. clan A tribal community or large group of people related to one another. climate The pattern of weather a place has in a typical year. compass rose A directional marker on a map. contiguous touching continental divide A line or ridge that separates rivers flowing toward opposite sides of a continent. continental shelf The shallow ocean area near the coast of a continent. contour lines On a map, lines that connect points of land at the same elevation. copra The dried meat of a coconut. coral Tiny marine animals and the rock-like structures (islands, reefs) formed by the skeletons of coral colonies. crevasse A huge, deep crack that forms in thick ice or snow. Crusades Series of religious wars (c. 1100-1300) in which European Christians tried to retake Palestine from Muslim rule. 2 delta A triangle-shaped area of land at the mouth of a river. desert Dry land with few plants. dune A hill of sand piled up by the wind. equator An imaginary line that circles Earth halfway between the poles. fault A crack or break in the earth's crust, usually caused by intense folding. fauna The animal life of a region. flood plain The flat land that is near the edges of a river and is formed by the silt deposited by floods. flora fjord The plant life of a region. A long,formed narrowbyarm of the sea bordered by steep cliffs: usually glacial erosion. gulf An area of an ocean or sea partly surrounded by land. highland A large area of mountains or elevated land. island Land completely surrounded by water. isthmus A narrow strip of land connecting two larger areas of land. jute Plant fiber used to make string and cloth. lagoon A body of shallow water. Lapland A region in Northern Norway, Northern Sweden, Northern Finland, and the Kola Peninsula above the Arctic Circle. leeward Facing away from the direction from which the wind is blowing. marsh Lowland with moist soil and tall grasses. mesa A flat-topped hill with steep slopes. Middle America The land and islands between the United States and South America. mistral A strong southerly wind from the Alps that can bring cold air to southern France. monsoon The pattern of seasonal winds in Asia. The summer monsoon is wet, and the winter monsoon is dry. moraine A ridge made of rock of various sizes deposited by a glacier. mosque In Islam, a house of public worship. 3 mountain Land that rises higher than hills above the surrounding area. natural resource An element or substance from the earth that is not made by people but can be used by them, such as minerals. North Pole The northernmost point of the earth. oasis An area of water and fertile land with desert on all sides. oral history Legends and stories passed on by word of mouth from generation to generation. pampas Grassy, treeless plains of southern South America, used for growing grain and grazing animals. peat Vegetable matter, mainly mosses, usually found in swamps; sometimes cut and burned as fuel in parts of western Europe. peninsula An area of land that is almost surrounded by water. per capita income The total income of a country or region divided by the number of people; income per person. permafrost Permanently frozen layer of soil beneath the surface of the ground. petrochemical Chemical product derived from petroleum or natural gas. plain Flat land. plateau Flat landmass higher than the surrounding land, with at least one steep side, called a cliff. playa A dry lake bed in a desert. poaching The illegal hunting of protected animals. polder The low-lying area of the Netherlands from which seawater has been drained to create new farmland. polluted Contaminated by harmful or impure substances. population density The measure of how crowded a country is, given in people per square mile or people per square kilometer. population distribution The pattern of population-where people live-in a country, a continent, or the world. prairie Flat or rolling land with few trees but covered with grasses. prehistory The time in a people’s past before written records were kept. 4 prevailing wind Wind in a region that blows in a fairly constant directional pattern, such as the trade winds that blow toward the Equator in low latitudes. primate city A city that dominates a country’s economy, culture, and government and in which population is concentrated; usually the capital. prime meridian An imaginary line that helps divide the earth into eastern and western halves. The 0 degree line for measuring longitude. province A political division similar to a state. relative location Where a place is located in relation to other places. river A large stream of water that flows across the land. rural Belonging to the countryside, as opposed to towns and cities. savanna A large area of grassland containing scattered trees. scale The relationship between distance on a map and actual distance on Earth's surface. sea A body of salt water. A division of an ocean. steppe A large area that experiences very hot and very cold temperatures and little precipitation, but supports hardy grasses and other plants. strait A narrow channel of water connecting two larger bodies of water. summit The highest point on a hill or mountain. territory Land under the rule of a distant government. tributary A stream or river that empties into a larger river. tropics The warm middle zone of the earth lying between 23 1/2 degrees north (Tropic of Cancer) and 23 1/2 degrees south (Tropic of Capricorn). tundra A treeless plain close to or above the Arctic Circle. Some vegetation grows in the topsoil when it thaws. tsunami Unusually large waves created by Earthquakes. typhoon A hurricane (cyclone), or violent tropical storm, that forms in the Pacific Ocean, usually in late summer. urban Consisting of towns or cities. 5 valley The low land between hills or mountains. wadi In the desert, a streambed that is dry except during a heavy rain. wetland Land where water is often at or near the surface, such as bogs, marshes, and swamps. windward Facing toward the direction from which the wind is blowing. 6
© Copyright 2026 Paperzz