Row 1
Row 2
Row 3
100
A large, nearly level area that has been lifted about the surrounding areas.
Plateau
100
Where a river empties into a lake or sea.
River mouth
100
A broad, open depression through which a river runs.
Valley
200
A S-shaped curve in the path taken by a stream or river
Meander
200
A low-lying area that gets covered by water when a river runs high.
Floodplain
200
a fan-shaped (triangular) deposit of earth materials at the mouth of a stream
Delta
300
the movement of weathered rock material from one location to another
Erosion
300
a shape or feature of Earth's surface, like a delta or canyon
Landform
300
a V-shaped valley eroded by a river or stream
Canyon
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