APES Mining and Related Processes

Front

What type of mining involves moving HUGE amounts of Earth to access ore?

Back

Surface mining.

Front

What is the term for soil, vegetation, & rocks that are removed to access an ore deposit?

Back

Overburden.

Front

How has the accessibility of minerals changed compared to mining 100 or 50 years ago?

Back

Minerals are more difficult to access.

Front

What is the process called in which a desired metal is separated from other elements?

Back

Smelting.

Front

What is mining that is done above ground called?

Back

Surface mining.

Front

What is the term for the leftover material after the extraction of ore?

Back

Tailings.

Front

What is the difference between surface mining and subsurface mining?

Back

Surface mining is done above ground, while subsurface mining is done below ground.

Front

What is the environmental impact of surface mining?

Back

It can lead to habitat destruction, soil erosion, and water pollution.

Front

What is the term for the natural resources that can be extracted from the Earth?

Back

Minerals.

Front

What is the purpose of reclamation in mining?

Back

To restore the land to its original state after mining operations.