Across
1
Low-lying land surrounded by higher ground
3
Physical features of land
6
Visual representation of an area
7
Tool for finding directions
9
Largest hot desert in the world
11
Line dividing two countries
Down
2
Piece of land jutting into the sea
3
Region between the two tropic lines
4
Deep narrow valley with steep sides
5
Goods sold to another country
8
Area where water covers the soil
10
Largest ocean on Earth