Across
1
Body of water surrounded by land
4
Half of the Earth
5
Long-term weather patterns of an area
6
Ridge of rock or coral near the surface
7
Total number of people in an area
8
Chain or group of islands
9
Low-lying land surrounded by higher ground
Down
1
Distance east or west of prime meridian
2
Land surrounded by water on three sides
3
Piece of land jutting into the sea
10
Line dividing two countries