3rd Grade Landforms

an area of land, surrounded by water on all sides

• lake
• island
• peninsula
• river

an area of land, surrounded by water on 3 sides

• island
• lake
• peninsula
• river

a huge room inside a cave

• cave
• cavern
• dune
• mesa

a large stream of water that flows into lakes or oceans

• lake
• ocean
• river
• ocean trench

huge pile of sand, formed by wind

• mesa
• butte
• dune
• volcano

hill or mountain with flat top and steep sides

• mesa
• dune
• butte
• volcano

an opening in the Earth's crust

• volcano
• mesa
• dune
• cavern

deepest area of an ocean

• dune
• ocean trench
• island
• mesa