Body of water wider than a strait between two pieces of land
Uppermost layer of the earth
Body of land smaller than a continent and surrounded by water
Day with the fewest hours of sunlight and the most hours of darkness
Imaginary line that runs through the earth's center between the North and South poles
Process that breaks surface rocks into boulders, gravel, sand, and soil
Center of the earth, formed of hot iron mixed with other metals
Violent and sudden movement of the earth's crust
Group of satellites that travels around the earth, which can be used to locate exact places on the earth
Area formed from soil deposited by a river at its mouth
Individual features of the land
Theory that the earth's crust is not an unbroken shell but consists of plates, or huge slabs of rock, that move
Flat land with higher elevation than a plain
Earth, eight other planets, and thousands of smaller bodies that all revolve around the sun
Huge sea wave caused by an earthquake on the ocean floor
Giant slow-moving sheets of ice
Narrow body of water between two pieces of land
Day when day and night are of equal length in both hemispheres
Low-lying stretch of flat or gently rolling land