Across
1
Largest ocean on Earth
5
Where river meets the sea
6
Vast body of salt water
11
Dry land with little rainfall
14
Area where water covers the soil
15
Large slow-moving mass of ice
Down
2
Low-lying land surrounded by higher ground
3
Physical features of land
4
Distance east or west of prime meridian
7
Ridge of rock or coral near the surface
8
Largest hot desert in the world
9
Low area between mountains
10
Total number of people in an area
12
Mountain that can erupt with lava
13
Height above sea level