Mining

Mining

Assessment

Flashcard

Science

9th - 10th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is mining?

Back

The process of extracting valuable minerals or other geological materials from the earth.

2.

FLASHCARD QUESTION

Front

What are ore minerals?

Back

Minerals from which metals can be extracted profitably.

3.

FLASHCARD QUESTION

Front

What is surface mining?

Back

A mining method used when ore deposits are located close to the Earth's surface.

4.

FLASHCARD QUESTION

Front

What is the first step in surface coal mining?

Back

To remove and set aside the soil that covers the area to be mined.

5.

FLASHCARD QUESTION

Front

What are aggregates in mining?

Back

Materials such as sand, gravel, and crushed rock used in construction.

6.

FLASHCARD QUESTION

Front

What is a serious hazard of coal mining?

Back

An underground mine fire.

7.

FLASHCARD QUESTION

Front

What is the cooling of magma?

Back

A process that can lead to the formation of ore minerals as magma cools and solidifies.

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