Across
1
Low-lying land surrounded by higher ground
4
Mountain that can erupt with lava
6
Goods brought in from another country
7
Landform where river meets the sea
9
Line dividing two countries
11
Chain or group of islands
13
Ridge of rock or coral near the surface
Down
2
Largest river in South America
3
Region near the equator
5
Steep rock face at edge of land
8
Piece of land jutting into the sea
10
Land surrounded by water on three sides
12
Physical features of land