Across
1
Large slow-moving mass of ice
5
Largest river in South America
6
Distance north or south of equator
7
Line dividing two countries
9
Height above sea level
13
Flat grassland in tropical regions
15
Distance east or west of prime meridian
Down
2
Physical features of land
3
Long-term weather patterns of an area
4
Where river meets the sea
8
Seasonal heavy rainfall
10
Flat elevated area of land
11
Low area between mountains
12
Largest ocean on Earth
14
Region surrounding the North Pole