Across
1
Long-term weather patterns of an area
2
Large natural stream of water
5
Largest ocean on Earth
6
Landform where river meets the sea
7
Wearing away of land by water or wind
9
Seasonal heavy rainfall
Down
2
Ridge of rock or coral near the surface
3
Raised area of land, smaller than a mountain
4
Land surrounded by water on three sides
8
Cold treeless Arctic plain
10
Physical features of land