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science 1:1 & 1:2

QuestionAnswer
Topography The shape of the land.
Elevation The height above sea level
Relief The difference in elevation between the highest and lowest parts of an area.
Landform A feature of topography formed by the processes that shape Earth’s surface.
Landform region A large area of land where the topography is similar.
Plain A landform made up of flat or gently rolling land with low relief.
Mountain A landform with high elevation and high relief.
Plateau A landform that has high elevation and a more or less level surface.
Lithosphere Earth’s solid, rocky outer layer.
Atmosphere The outermost sphere. Contains a mixture of gases that surrounds the planet.
Hydrosphere Consists of Earth’s oceans, lakes, rivers, and ice.
Biosphere Contains all living things- whether in the air, in oceans, or on and beneath the land surface.
Name the two types of weathering. Mechanical weathering and ice wedging.
Describe the process of “ice wedging”? When water freezes in a crack in a rock it expands and makes the crack bigger.The process of ice wedging also widens cracks in sidewalks and causes potholes in streets.
What is chemical weathering? The process that breaks down rock through chemical changes.
What type of climate does chemical weathering occur the fastest? Wet climates.
Created by: mattebai11
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