Across
1
Landform where river meets the sea
4
Distance east or west of prime meridian
7
Region between the two tropic lines
8
Wearing away of land by water or wind
9
Long-term weather patterns of an area
Down
2
Large natural stream of water
3
Dry land with little rainfall
5
Land surrounded by water
6
Region near the equator
10
Largest ocean on Earth