Across
1
Largest ocean on Earth
5
Ocean between Americas and Europe/Africa
8
Wearing away of land by water or wind
9
One of seven major landmasses
10
Raised area of land, smaller than a mountain
11
Half of the Earth
Down
1
Land surrounded by water on three sides
2
Cold treeless Arctic plain
3
Region near the equator
4
Low-lying land surrounded by higher ground
6
Steep rock face at edge of land
7
Piece of land jutting into the sea