Across
1
Steep rock face at edge of land
3
Flat elevated area of land
4
Goods brought in from another country
7
Area where water covers the soil
8
Landform where river meets the sea
9
Flat grassland in tropical regions
12
Height above sea level
13
Region surrounding the North Pole
Down
2
Low-lying land surrounded by higher ground
3
Largest ocean on Earth
5
Distance east or west of prime meridian
6
Where river meets the sea
10
Largest hot desert in the world
11
Raised area of land, smaller than a mountain