Changing Earth

Rain washing away soil from a hillside

• Weathering
• Erosion
• Deposition

Flood water pounding against a canyon wall and wearing it down

• Weathering
• Erosion
• Deposition

Layers of sediment forming at the bottom of the ocean floor

• Weathering
• Erosion
• Deposition

Glaciers dropping rock and sand to form moraines (deposition of debris)

• Weathering
• Erosion
• Deposition

Waves dropping sand on the beach

• Weathering 
• Erosion
• Deposition

Deltas forming at the mouths of rivers

• Weathering
• Erosion
• Deposition

Wind blowing sand from one location to another

• Weathering
• Erosion
• Deposition

Muddy water being carried away by a fast-moving river

• Weathering
• Erosion
• Deposition 

Rocks being made smooth by tumbling across a streambed

• Weathering
• Erosion
• Deposition

Ponds filling up with sediment and becoming marshes

• Weathering
• Erosion
• Deposition