Across
1
Flat grassland in tropical regions
3
Narrow sea inlet between cliffs
5
One of seven major landmasses
7
Chain or group of islands
8
Distance north or south of equator
11
Region surrounding the North Pole
Down
2
Seasonal heavy rainfall
4
Area where water covers the soil
6
Large slow-moving mass of ice
9
Land surrounded by water
10
Height above sea level
12
Ridge of rock or coral near the surface