Across
1
Region between the two tropic lines
4
Piece of land jutting into the sea
5
Imaginary line around the middle of Earth
6
Low area between mountains
7
Wearing away of land by water or wind
10
Land surrounded by water
Down
2
Half of the Earth
3
Distance east or west of prime meridian
8
Low-lying land surrounded by higher ground
9
Area where water covers the soil