Across
1
Flat grassland in tropical regions
5
Largest ocean on Earth
7
Where river meets the sea
8
Land surrounded by water on three sides
12
Line dividing two countries
13
Ridge of rock or coral near the surface
Down
2
Long-term weather patterns of an area
3
Physical features of land
4
Body of water surrounded by land
6
Large natural elevation of earth
9
City that is seat of government
10
One of seven major landmasses
11
Imaginary line around the middle of Earth