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Jude 6th - Chapter 1
Chapter 1: Intro to Geography
Term | Definition |
---|---|
geography | study of the earth |
geo | means earth |
graph | means writing |
maps | drawings of the world or certain places on it |
physical geography | a description of the formations of the earth |
political geography | a description of the boundaries of states, regions, etc. |
axis | imaginary line that passes through earth and around which earth rotates |
poles | ends of the axis |
latitude | lines run left to right, and measure north to south degrees |
equator | imaginary latitude line that runs around the middle of the earth and is 0 degrees latitude |
longitude | lines run up and down, and they measure east to west degrees |
Prime Meridian | imaginary longitude line that runs through Greenwich, Greenland and is 0 degrees longitude |
Pangea | supercontinent |
continental drift | theory that Earth's continents have moved over time |
Earth's crust | the solid outer part of the planet |
island | body of land surrounded by water |
peninsula | body of land surrounded by water on 3 sides |
Mt. Everest | world's tallest mountain |
Himalayas | world's tallest mountain range |
volcanoes | formed by molten rock and ash erupting out of the magma under the crust |
magma | molten rock material beneath the earth's surface |
plains | large, flat areas of the world |
steppe | dry, level grasslands with few or no trees |
prairie | large area of flat or rolling land with no mountains and few trees |
savannah | grassland containing scattered trees |
plateau | large area of high land |
desert | land with very little or no water |
Pacific Ocean | world's largest ocean |
Mississippi River | longest river in the United States |
Nile River | longest river in the world |
climate | all weather conditions over a period of time |
Gulf Stream | warm ocean current that flows in the Atlantic from the Gulf of Mexico along the coast of the United States |
zones | climate regions of the earth |
plate tectonics | theory that states that Earth’s outer layer is made up of large, moving pieces called plates |
Sahara Desert | largest desert in the world |
temperate zones | zone that is most hospitable to human life, with temperatures not too hot and not too cold |
polar zones | zone that is frozen year round and inhospitable to human life |
tropic zones | regions of the Earth that lie roughly in the middle of the globe, closest to the equator |