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Question | Answer |
---|---|
1.hemisphere | ~ half of the globe |
2.Equator~ | imaginary line that circles the middle of the earth; makes Northern and Southern hemispheres |
3.Prime Meridian | imaginary line that runs North to South; makes Eastern and Western hemispheres |
4. absolute location | exact position of a place on the earth’s surface; measured in latitude and longitude |
5. latitude – | imaginary parallel lines that circle the earth; run east to west; measure distance north or south of the Equator |
6. longitude | imaginary lines, or meridians; run north to south; measure distance east or west of the Prime Meridian |
7. map key | explains symbols and colors used on a map |
8. scale bar – | shows distance on a map |
9. compass rose – | shows direction on a map |
10. cardinal directions | – north, south, east, west |
11. intermediate directions – | northwest, southwest, northeast, southeast |
12. physical map | map that shows landforms and water features |
13. political map | – map that shows human made features (boundaries, cities, etc.) |
14. thematic map | – map that shows specific topics in detail |
15. axis | horizontal or vertical line on a graph that tells what is being measured and units of measurement being used |
16. xaxis – | horizontal axis |
17. yaxis | vertical axis |
18. GPS | device that receives signals from satellites to tell exact locations on the earth |
19. GIS | computer software that helps geographers gather and use information about a place |
strait | relatively narrow waterway joining two larger bodies of water |
channel | the deepest part of a river harbor or a large strait |
geyser | natural spring that ejects steam and hot water into the air |
sea, gulf, bay | body of saltwater partially enclosed by land |
canal | artificial waterway used for irrigation or travel |
canyon | deep valley with high, steep hills |
delta | triangular plain formed by the gravel, silt, sand, and clay deposited at a river’s mouth where it slows to meet another body of water |
tundra | vast treeless plains with permafrost and small, low plants |
glacier | large body of ice that moves across the earth’s surface |
peninsula | landform surrounded by water on three sides |
island | piece of land completely surrounded by water |
archipelago | chain of islands |
fjord | long, narrow coastal valley between tall, rocky cliffs |
isthmus | narrow strip of land between two seas or oceans that connects two larger land areas |
plateau | large flat area of land that is usually higher than the land around it, with at least one steep slope |
plain, prairie | large area of relatively flat or gently rolling land |
dune | ridge or hill of sand blown or drifted by the wind in deserts or on beaches |
atoll | shaped island formed by coral buildup on the rim of an underwater volcano |
ring | shaped island formed by coral buildup on the rim of an underwater volcano |
crater | a hole in the earth |
bowl | shaped depression in the earth or the funnel |
valley | elongated lowland between mountain ranges or hills |
rainforest | a dense tropical evergreen forest with an annual rainfall of at least 100 inches |
marsh | wetlands area always or sometimes covered with shallow water |
mountain | rugged mass of rock that rises above the surrounding landscape with steep slopes and a peak or summit |
desert | dry, barren region that receives little or no precipitation |
lake | large body of fresh or salt water that is entirely surrounded by land |
natural resources – | products of the earth that people use to meet their needs |
2. renewable resources | – cannot be used up; can be replaced |
3. nonrenewable resources | – cannot be replaced; limited supply |
4. acid rain â | |
abroad | in a foreign country |
border | natural or artificial line separating two pieces of land. |
export | good or service traded to another area |
free trade | international exchange of goods and services without taxes or other fees |
globalization | connection of different parts of the world resulting in the expansion of international cultural, economic, and political activities. |
import | good traded from another area. |
migrant | person who regularly moves from place to place, usually in search of work |
popular culture | goods, services, ideas, and patterns of their use in a population |
port | place on a body of water where ships can tie up or dock and load and unload cargo. |
raw material | matter that needs to be processed into a product to use or sell. |
standard of living | amount of goods and services a person in a specific community or geographic area is able to afford |
tariff | tax imposed on imports or exports. |
trade | buying, selling, or exchanging of goods and services. |
5. deforestation – | cutting down trees without replanting |
6. conservation – | careful use of resources |
7. ecosystems – | places where plants and animals are dependent upon one another and their surroundings to live |
8. death rate – | number of people out of every 1,000 who die in a year |
9. birthrate | – number of children born each year for every 1,000 people |
10. famine – | lack of food |
11. population density – | average number of people living in a square mile or kilometer |
12. urbanization | – movement to cities |
13. emigrate | – move to another country |
14. refugee | – person who flees to another country to escape persecution or disaster |
15. developed country | – country in which a great deal of manufacturing is carried out |
16. developing country – | country that is working toward industrialization |
17. atmosphere – | the blanket of gases, or air, surrounding the earth |
18. lithosphere – | the earth’s hard outer shell, or land |
19. hydrosphere | – all the water on earth |
20. biosphere | – all living things and the environments in which they live |