Across
1
Ridge of rock or coral near the surface
4
Distance north or south of equator
5
Total number of people in an area
6
Ocean between Americas and Europe/Africa
7
Mountain that can erupt with lava
8
Goods brought in from another country
9
Land surrounded by water on three sides
10
Distance east or west of prime meridian
Down
2
Wearing away of land by water or wind
3
Height above sea level
11
Line dividing two countries
12
Large slow-moving mass of ice