the second largest continent

아프리카
the extremely cold region surrounding the South Pole

남극, 남극점
the largest continent in the world

아시아, 아시아 대륙
the second smallest continent, next to Asia in the east, the Atlantic Ocean in the west, and the Mediterranean Sea in the south

유럽
the third largest continent in the world, consisting of Canada, the United States, Mexico, the countries of Central America, and Greenland

북아메리카, 북미
the fourth largest continent in the world which is to the south of Central America and North America

남아메리카, 남미
the continent and country located between the Pacific and Indian Oceans

오스트레일리아, 오스트레일리아 대륙
any of the large land masses of the earth surrounded by sea such as Europe, Africa or Asia

대륙
a piece of land with a government of its own, official borders, laws, etc.

나라
the scientific study of the physical features of the Earth and its atmosphere, divisions, products, population, etc.

지리학
large amounts of snow falling from mountains

눈사태
a valley that is deep and has very steep sides, through which a river is flowing usually

협곡, 계곡
a hole or chamber formed underground naturally by rocks gradually breaking down over time

동굴, 굴
the round top of a volcano

화구
a field of science that studies the structure of the earth and its history

지질학, 지구 과학
a large mass of ice that forms over long periods of time, especially in polar regions or high mountains

빙하, 영구 빙
the degree of the angle between the ground and the sloping line, road, etc.

기울기, 경사
a naturally raised area of land that is higher than the land around it, often with a round shape

언덕, 구릉
a very tall and large natural structure that looks like a huge hill with a pointed top that is often covered in snow

산, 정상
the pointed top of a mountain

정상, 봉우리
a line of mountains or hills

산맥, 산줄기
a solid material forming part of the earth's surface, often made of one or more minerals

바위, 돌
(of a surface) having a sharp slope or angle, making it difficult to climb or walk up

가파른, 험준한
the top of a mountain

정상, 꼭대기
a low area of land between mountains or hills, often with a river flowing through it

계곡, 골짜기
a mountain with an opening on its top, from which melted rock and ash can be pushed out into the air

화산, 화산 산
the highest point or top edge of a hill, mountain, or wave

정상, 산마루
a low point or slight depression in an otherwise flat surface

움푹 들어간 곳, 함몰부
