Landforms

What landform is this?

• mountain
• canyon
• valley
• sand dune

How does a valley form?

• by a river flowing in between mountains
• it just appears
• by mountains separating
• by volcanoes erupting

How does  a canyon initially form?

• rivers flowing
• lava flowing
• plate tectonics moving
• glacier melting and moving

usually in the desert or on the beach, can also be underwater

• valley

• sand dune

• basin

• mountain

take up one-third of Earth's land, can be shaped by erosion

• hills

• buttes

• plateaus

• mesas

usually a triangular shape where sediments have built up at the end of a river

• island

• delta

• peninsula

• isthmus