Across
1
Largest ocean on Earth
4
Ridge of rock or coral near the surface
5
Large area covered with trees
7
Region surrounding the North Pole
8
Land surrounded by water on three sides
Down
2
Wearing away of land by water or wind
3
Low-lying land surrounded by higher ground
6
Goods brought in from another country
9
Raised area of land, smaller than a mountain
10
Large natural stream of water
