The side of a mountain.
What is the slope
The type of water found in a river
The type of water in an ocean
What is salt water
Resources that can be grown again over time
That are renewable resources
These is used to grow vegetables in cold places
What is a greenhouse
The top of a mountain
What is the summit
The direction that a river flows
What is downhill
The ocean that surrounds Antarctica
What is the Southern Ocean
These are found on the sides of mountains to help in planting crops
What are terraces
This material is lightweight and used to build houses in hot places
What is bamboo
Two or more mountains
What is a mountain range
Where a river ends
What is the ocean
What is a seamount
This is another word for wood
What are dykes
The bottom of a mountain
What is the base
The part of a river that empties in to the sea
What is the mouth
A deep narrow valley on the bottom of the ocean
What is an ocean trench
These are mined from deep within the earth
What are minerals
This is a cheap, renewable resource used to build houses
What is straw
This causes fold mountains to form
What is pressure
The longest river in the world
What is the Nile
Tools that map the bottom of the ocean
This word means looking after our natural resources so they will be around for the future
What is sustainable
This falls from the sky and kills plants and marine life
What is acid rain