Essential Question. Earth’s surface constantly changes due to both constructive and destructive...

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Transcript of Essential Question. Earth’s surface constantly changes due to both constructive and destructive...

What makes up Earth’s surface?

Essential Question

Earth’s surface constantly

changes due to both constructive and destructive processes. You can identify surface features by location, shape, and elevation.

Big Idea

Pies and loaves of bread has a crust.

Our Earth has a crust too!

Crust – the thin, rocky outer layer of Earth that makes up the continents and the ocean floor.

Surface features of the continental crust are often called landforms. They are always changing!

They change because of constructive and destructive processes.

Constructive Processes(Think: construct,

construction)

Constructive processes build up.

Destructive processes (Think: destruction)

Destructive processes tear down.

Which process is constructive?Which process is destructive?

constructive

destructive

Landformscanyonsplains

Plateauspeninsulamountains

mountain valleyflood plainbeachesisland

marshlandhills

river valleydelta

MountainsThese mountains are in North

Georgia.

Landformscanyonsplains

Plateauspeninsulamountainsmountain

valley flood plainBeachesisland

marshlandhills

river valleydelta

HillsThese are hills in

Georgia.

Landformscanyonsplains

Plateauspeninsulamountains

mountain valleyflood plainBeaches

islandmarshland

hillsriver valley

delta

Mountain Valley

Landformscanyons

plainsplateaus

mountainsmountain valley

flood plainbeaches

islandpeninsulamarshland

hillsriver valley

delta

CanyonGrand Canyon, Arizona

Landformscanyonsplains

Plateauspeninsulamountains

mountain valleyflood plainbeachesisland

marshlandhills

river valleydelta

Plateau

Landformscanyonsplains

Plateauspeninsulamountains

mountain valleyflood plainBeaches

islandmarshland

hillsriver valley

delta

PlainsGreat Plains, Nebraska

Landformscanyonsplains

Plateauspeninsulamountainsmountain

valleyflood plainbeachesisland

marshlandhills

river valleydelta

River Valley

Landformscanyonsplains

Plateauspeninsulamountains

mountain valleyflood plainBeachesisland

marshlandhills

river valleydelta

Flood Plain

Landformscanyonsplains

plateauspeninsulamountains

mountain valleyflood plainbeachesisland

marshlandhills

river valleydelta

BeachTybee Beach, Georgia

Landformscanyonsplains

Plateauspeninsulamountains

mountain valleyflood plainBeaches

islandmarshland

hillsriver valley

delta

Marshland

Landformscanyons

plainsPlateauspeninsulamountains

mountain valleyflood plainBeaches

islandmarshland

hillsriver valley

delta

Delta – low, water land that is formed at the mouth of a

river

Landformscanyons

plainsplateaus

mountainsmountain valley

flood plainbeaches

marshlandislandhills

river valleydelta

peninsula

Peninsula – a strip of land that extends out into a body of water

Landformscanyons

plainsplateaus

mountainsmountain valley

flood plainbeaches

marshlandislandhills

river valleydelta

peninsula

Island – an area of land that is completely surrounded by water

Continental Margin

continental shelf - forms the edges of a continent

continental slope - drops sharply; forms sides of continent

continental rise - at the bottom of the slope

Savannah, Georgia

Topographic map: map that shows the shape of surface features and their elevations above sea level.

www.eduplace.com/kids/socsci/books/applications/imaps/maps/g2_u2/

Check out this interactive map showing the landform legions of the United States. You can then add a landform map to your notebook.