Across
1
Largest ocean on Earth
5
Body of water surrounded by land
7
Goods brought in from another country
8
Deep narrow valley with steep sides
10
Ridge of rock or coral near the surface
Down
2
Vast body of salt water
3
Total number of people in an area
4
Land surrounded by water on three sides
6
Large slow-moving mass of ice
9
Wearing away of land by water or wind