Across
1
Ocean between Americas and Europe/Africa
7
Land surrounded by water on three sides
8
Piece of land jutting into the sea
9
Vast body of salt water
12
Half of the Earth
13
Height above sea level
Down
2
Where river meets the sea
3
Total number of people in an area
4
Region near the equator
4
Region between the two tropic lines
5
Mountain that can erupt with lava
6
Wearing away of land by water or wind
10
Area where water covers the soil
11
Chain or group of islands