Relief		All living things
Atmosphere		Relates distance on a map to distance on Earth's surface
Prime meridian		A mixture of gases that surrounds the Earth
Symbols		A group of mountains that are closely related in size, structure and age
Topography		Distance in degrees east or west of the prime meridian
Landform		An imaginary line that circles the Earth
Equator		One half of the sphere that makes up Earth's surface
Map		An imaginary line the cirlces the Earth from north to south
Biosphere		A sphere that represents the Earth's surface
Globe		A list of all the symbols used on the map with and explanation
Plain		The height above sea level
Hydrosphere		The shape of the land
Elevation		Earth's solid rocky outer layer
Mountain		A high landfrom with high elevation and high relief
Lithosphere		A unit of measure around a circle, 1/360
Plateau		Distance in degrees north or south of the equator
Hemisphere		A framework of lines that helps show landmasses on a flat surface
Longitude		A model on a flat surface of all or part of the Earth's surface
Degree		A landform made up of flat or gently rolling land
Landform region		Earth's oceans lakes, rivers and ice
Mountain range		Pictures used to stand for features on Earth's surface
Map Projection		A landform that has high elevation and is more or less level
Key		The difference in elevation between the highest and lowest parts
Latitude		Formed by the processes that shaped the Earth
Scale		A large area of land where the topography is similar