The flowing of the upper ____ causes the earths plates to move
Mantel
The Earths crust is the thickest under the ________
Continental plates
The Earths crust thinnest under the _______
Ocean plates
What landform are shaped by water _______,_____,
Valleys and Canyons
What landforms are shaped by wind ____
Desserts and beaches
What is the flattest kind of landforms without any hills or mountains ______
Plains
The tallest and most visible landforms are _____
Mountains
Streams and rivers can cut small _____ or gullies where they flow
Channels
Gust of wind can pile sand into large mounds called sand ______
Dunes
______ measures vibrations in the earth
Seismograph
What landform is formed when a river meets the ocean _____
Delta
The ________ is the top layer of the earth
Crust
A large land mass surrounded by oceans or other land is called ______
Island
Valleys and canyons are examples of landforms shaped by ______
Water