Across
1
Largest ocean on Earth
5
Vast body of salt water
7
Height above sea level
8
Dry land with little rainfall
Down
2
Land surrounded by water
3
Low-lying land surrounded by higher ground
4
Piece of land jutting into the sea
6
Wearing away of land by water or wind
9
Ridge of rock or coral near the surface
10
Landform where river meets the sea
11
Largest river in South America
12
Distance north or south of equator