Across
1
Low-lying land surrounded by higher ground
2
Deep narrow valley with steep sides
4
Piece of land jutting into the sea
5
Region surrounding the North Pole
12
Mountain that can erupt with lava
14
Ocean between Americas and Europe/Africa
Down
2
One of seven major landmasses
3
Area where water covers the soil
6
Seasonal heavy rainfall
7
Largest river in South America
8
Goods brought in from another country
9
Body of water surrounded by land
10
Low area between mountains
11
Steep rock face at edge of land
13
Line dividing two countries