Across
1
Distance east or west of prime meridian
6
Physical features of land
7
Mountain that can erupt with lava
8
Piece of land jutting into the sea
9
Largest river in South America
Down
2
Chain or group of islands
3
Ridge of rock or coral near the surface
4
Landform where river meets the sea
5
Cold treeless Arctic plain
10
Visual representation of an area