Mining Methods Flashcard

Mining Methods Flashcard

Assessment

Flashcard

Biology

12th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is open-pit mining?

Back

A surface mining method where large holes are excavated to extract minerals, typically used for metals like copper and gold.

2.

FLASHCARD QUESTION

Front

What is strip mining?

Back

A mining method that involves removing layers of soil and rock to expose ore or coal beneath, often used for coal extraction.

3.

FLASHCARD QUESTION

Front

What are gas explosions in mining?

Back

Hazards in underground mining where toxic gases are suddenly released, posing serious risks to miners.

4.

FLASHCARD QUESTION

Front

What is subsurface mining?

Back

A method of mining that involves extracting minerals from beneath the earth's surface, often through shafts or tunnels.

5.

FLASHCARD QUESTION

Front

What is the Surface Mining Control and Reclamation Act?

Back

A law that regulates the environmental effects of coal mining and mandates land reclamation after mining activities.

6.

FLASHCARD QUESTION

Front

What is the General Mining Law of 1872?

Back

A law that governs mining on federal lands in the United States, primarily for hard rock minerals.

7.

FLASHCARD QUESTION

Front

What is cave-in in mining?

Back

A mining hazard where the roof of a mine collapses, potentially trapping or injuring miners.

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