Across
1
Land surrounded by water
4
Chain or group of islands
5
Deep narrow valley with steep sides
6
Ridge of rock or coral near the surface
9
One of seven major landmasses
10
Flat elevated area of land
Down
2
Vast body of salt water
3
Where river meets the sea
7
Goods brought in from another country
8
Largest ocean on Earth
9
Long-term weather patterns of an area
11
Mountain that can erupt with lava