Across
1
Chain or group of islands
7
Cold treeless Arctic plain
11
Ocean between Americas and Europe/Africa
12
Half of the Earth
Down
2
Body of water surrounded by land
3
Piece of land jutting into the sea
4
Large area covered with trees
5
Height above sea level
6
Flat grassland in tropical regions
8
Landform where river meets the sea
9
Distance east or west of prime meridian
10
Physical features of land