Across
1
Imaginary line around the middle of Earth
5
Land surrounded by water
6
Long-term weather patterns of an area
7
Low-lying land surrounded by higher ground
9
Region near the equator
Down
2
Ridge of rock or coral near the surface
3
Chain or group of islands
4
Region surrounding the North Pole
8
Largest hot desert in the world
10
Distance east or west of prime meridian