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100
Opening from the earths surface from which lava flows
What is volcano?
100
Area of land higher than the land around it
What is mountain?
100
Deep valley with very steep sides
What is canyons?
100
Large flowing bodies of fresh water flowing into an ocean
What is rivers?
100
Huge sheets of ice that cover the land
What is glaciers?
200
Area of low land between higher lands such as mountains
What is valleys?
200
Large bodies of salt water connected to an ocean
What is sea?
200
Opening in the side of the Earth?
What is caverns?
200
Small flowing body of fresh water flowing into a river
What is stream?
200
Body of freshwater completely surrounded by land
What is lakes or ponds?
300
Area of land completely surrounded by water
What is islands?
400
Large bodies of salt water that surround a continent
What is oceans?
500
When an earthquake is occurring, the ground shakes and rolls
What is earthquakes?