Across
1
Ridge of rock or coral near the surface
4
Total number of people in an area
6
Height above sea level
7
Ocean between Americas and Europe/Africa
Down
2
Line dividing two countries
3
Physical features of land
5
Large body of water partly enclosed by land
8
Long-term weather patterns of an area
9
Mountain that can erupt with lava
10
Area where water covers the soil