lesson 1-3 weathering and landforms

land found under the ocean

• weathering

• continental crust

• oceanic crust

• flood

the breaking up of rocks by gravity, ice, and tree roots.

• mechanical weathering

• continental crust

• oceanic crust

• flood

the land you walk on

• weathering

• continental crust

• oceanic crust

• flood

the flow of water over land that is usually dry

• weathering

• continental crust

• oceanic crust

• flood

gravity quickly pulls rocks and dirt downhill

• landslide

• earthquake

• erosion

• chemical weathering

shaking of the earth

• landslide

• earthquake

• erosion

• chemical weathering

movement of materials from one place to another

• landslide

• earthquake

• erosion

• chemical weathering

breaking up of rocks by chemicals

• landslide

• earthquake

• erosion

• chemical weathering

an opening in the earth's crust where lava, ashes, and steam escape

• deposition

• mechanical weathering

• volcano

• chemical weathering

slow process where rocks are broken down

• deposition

• weathering

• volcano

• chemical weathering