Across
1
Region between the two tropic lines
3
Area where water covers the soil
4
Deep narrow valley with steep sides
5
Height above sea level
7
Imaginary line around the middle of Earth
12
Piece of land jutting into the sea
Down
1
Region near the equator
2
Distance north or south of equator
6
Largest river in South America
8
Land surrounded by water
9
Low area between mountains
10
Largest ocean on Earth
11
Physical features of land