Across
1
Chain or group of islands
7
Large natural stream of water
8
Seasonal heavy rainfall
9
Total number of people in an area
Down
2
Imaginary line around the middle of Earth
3
Largest hot desert in the world
4
Physical features of land
5
Low-lying land surrounded by higher ground
6
One of seven major landmasses
10
Body of water surrounded by land
11
Half of the Earth