continent - a very large area of land, globe - a ball shaped object with a map of the world on it, map - a drawing that gives special information about an area, river - a large amount of water flowing in a long line across the land, glacier - large mass of ice which moves very slowly, freshwater - water that does not contain a lot of salt, Island - a piece of land that is completely surrounded by water, landform - any natural feature of the Earth's surface, such as a hill, a lake, or a beach., mountain - a very high area with steep sides, ocean - one of the five very large areas of sea on Earth's surface, saltwater - water from the sea, which has salt in it.,

Earth's Surface

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