Across
1
Height above sea level
5
Seasonal heavy rainfall
8
Deep narrow valley with steep sides
10
Goods brought in from another country
11
Ocean between Americas and Europe/Africa
12
Mountain that can erupt with lava
13
Region surrounding the North Pole
Down
2
Area where water covers the soil
3
Ridge of rock or coral near the surface
4
One of seven major landmasses
6
Total number of people in an area
7
Line dividing two countries
9
Flat grassland in tropical regions