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Geography Class 10: Minerals and Energy Resources

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Questions and Answers

What is a mineral?

A human-made substance found in nature
A heterogeneous, artificially occurring substance with no internal structure
A homogenous, naturally occurring substance with a definable internal structure (correct)
A substance with no specific structure or occurrence in nature

How are minerals usually found?

Only in certain geographical locations
In pure form without any other elements
In ores, which are accumulations of minerals mixed with other elements (correct)
Embedded in vegetation and organic matter

What do ferrous minerals account for in the total value of metallic minerals production?

All of it
Half
About three-fourths (correct)
About one-fourth

What are rocks composed of?

<p>Homogeneous substances called minerals (B)</p> Signup and view all the answers

What is the earth’s crust made up of?

<p>Different minerals embedded in the rocks (A)</p> Signup and view all the answers

Flashcards

Mineral

A homogenous, naturally occurring substance with a definable internal structure.

Ores

Accumulations of minerals mixed with other elements, where minerals are usually found.

Ferrous minerals

Account for about three-fourths of the total value of metallic minerals production.

Rocks

Composed of homogeneous substances called minerals.

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Earth's crust

Made up of different minerals embedded in rocks.