Across
1
Chain or group of islands
8
Seasonal heavy rainfall
9
Physical features of land
10
Ridge of rock or coral near the surface
12
Mountain that can erupt with lava
13
Cold treeless Arctic plain
Down
2
Largest hot desert in the world
3
Dry land with little rainfall
4
Large natural stream of water
5
Low area between mountains
6
One of seven major landmasses
7
Region near the equator
11
Largest ocean on Earth