Across
1
Largest ocean on Earth
4
Imaginary line around the middle of Earth
5
Chain or group of islands
8
Dry land with little rainfall
9
Area where water covers the soil
Down
2
Large area covered with trees
3
Mountain that can erupt with lava
6
Body of water surrounded by land
7
Low-lying land surrounded by higher ground
10
Raised area of land, smaller than a mountain