Across
1
Cold treeless Arctic plain
3
City that is seat of government
5
Visual representation of an area
6
One of seven major landmasses
7
Imaginary line around the middle of Earth
11
Low-lying land surrounded by higher ground
Down
2
Flat grassland in tropical regions
3
Deep narrow valley with steep sides
4
Dry land with little rainfall
8
Physical features of land
9
Largest ocean on Earth
10
Large natural stream of water
12
Landform where river meets the sea
13
Low area between mountains