Unit 10: Distribution of Resources

Front

Natural Resource

Back

Materials from the Earth that people use, like water, air, trees, and minerals.

Front

Extract

Back

To remove or take something out, like getting oil from the ground or taking gold from rocks.

Front

Mining

Back

The process of digging into the Earth to find and take out valuable materials like metals, coal, or minerals.

Front

Renewable Resource

Back

A resource that can be used again and again because it is naturally replaced, like sunlight or wind.

Front

Ore

Back

A type of rock that contains valuable minerals or metals that can be taken out and used.

Front

Porosity

Back

The tiny holes or spaces inside a material, like rock or soil, that can hold water or air.

Front

Groundwater Overdraft

Back

When too much water is taken from underground sources, like wells, and it can't be replaced fast enough.

Front

Desalination

Back

The process of removing salt from seawater to make it drinkable or usable.

Front

Subduction Zone

Back

A place where one part of the Earth's crust slides under another, usually causing earthquakes or volcanic activity.

Front

Permeability

Back

How easily a material, like soil or rock, allows water or other liquids to pass through it.