Across
1
Chain or group of islands
6
Large natural stream of water
8
Dry land with little rainfall
9
Raised area of land, smaller than a mountain
Down
2
Low-lying land surrounded by higher ground
3
Large body of water partly enclosed by land
4
Long-term weather patterns of an area
5
Distance east or west of prime meridian
7
Narrow sea inlet between cliffs
10
Line dividing two countries
11
Ridge of rock or coral near the surface
12
Region between the two tropic lines