Canyons
How are canyons formed?
Water eroding the river walls, over a long period of time
How are Delta's formed?
water sediments flowing into the end of a river or ocean
Openings or cracks in the Earth's surface.
What is a landslide?
Sudden or rapid movement of aa large amount of earth material down a slope.
What is an earthquake?
Ground shakes and causes the land above to move.
What process of Earth are in forming a canyon? W.E.D
Erosion
What process of Earth are in forming a canyon? W.E.D
Erosion & Deposition
What happens when a volcano erupts?
Hot lava, rocks, gas, and ash into the air
Which process of Earth does it affect? W.E.D
Weathering and Erosion
What are effects off an earthquake?
buildings and homes crash down, large cracks in the ground, and land may drop.
What kind of walls do canyons have?
Steep
Where are deltas located?
Where a river and an ocean meet
What cause volcanoes?
High temperatures under the Earth's surface and rock melts.
What natural disaster affect landslides?
Earthquakes, volcano eruptions, and fires.
What causes earthquakes?
The plates, Earth's crust, are constantly moving
What shapes are deltas?
Triangular
What is lava called inside of a volcanoe?
Magma
What is the main factor of a landslide?
Gravity
Where do earthquakes occur?
Land and ocean floor
Where do volcanoes occur?
Near the edges of continents or bottom of the oceans.
Where do landslides occur?
Anywhere in the world?
What happens when an earthquake occurs in the ocean?
A tsunami