Across
1
Region near the equator
4
Low-lying land surrounded by higher ground
6
Deep narrow valley with steep sides
8
Physical features of land
10
Raised area of land, smaller than a mountain
11
Imaginary line around the middle of Earth
12
Body of water surrounded by land
13
Region surrounding the North Pole
14
Largest ocean on Earth
Down
2
Area where water covers the soil
3
Large slow-moving mass of ice
5
One of seven major landmasses
7
Largest river in South America
9
Land surrounded by water