Across
1
Ridge of rock or coral near the surface
4
Mountain that can erupt with lava
5
Ocean between Americas and Europe/Africa
6
Flat grassland in tropical regions
7
One of seven major landmasses
9
Large body of water partly enclosed by land
Down
2
Region near the equator
3
Largest ocean on Earth
8
Distance east or west of prime meridian
10
Imaginary line around the middle of Earth
11
Long-term weather patterns of an area