Across
1
Low-lying land surrounded by higher ground
4
Large natural stream of water
6
Ridge of rock or coral near the surface
7
Region between the two tropic lines
8
Goods brought in from another country
9
Distance north or south of equator
Down
2
Mountain that can erupt with lava
3
Large slow-moving mass of ice
5
Chain or group of islands
10
Region surrounding the North Pole
11
Long-term weather patterns of an area