Across
1
Land surrounded by water on three sides
5
Half of the Earth
6
Largest ocean on Earth
8
Chain or group of islands
9
Imaginary line around the middle of Earth
Down
1
Total number of people in an area
2
Largest river in South America
3
Area where water covers the soil
4
Vast body of salt water
6
Flat elevated area of land
7
Large area covered with trees
10
Large slow-moving mass of ice