Geology Quiz

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Questions and Answers

Which of the following processes is NOT required to produce a sedimentary rock?

Weathering
Melting (correct)
Erosion
Deposition

What is the difference between mechanical weathering and chemical weathering?

Mechanical weathering involves the breakdown of rocks into smaller pieces, while chemical weathering involves the alteration of rocks through chemical reactions. (correct)
Mechanical weathering is caused by physical forces, while chemical weathering is caused by biological processes.
Mechanical weathering occurs on the surface of rocks, while chemical weathering occurs within the interior of rocks.
Mechanical weathering occurs only in cold climates, while chemical weathering occurs only in warm climates.

What is the main factor that contributes to the widening and lengthening of joints in rocks?

Mechanical weathering
Biological activity
Chemical weathering
Temperature changes (correct)

What is carbonic acid?

An acid produced by the weathering of limestone (B) Signup and view all the answers

In what type of rock do most caves develop?

Sedimentary rock (C) Signup and view all the answers

Which of the following processes is NOT required to produce a sedimentary rock?

Melting (D) Signup and view all the answers

Define erosion.

The process of carrying away sediment by wind, water, or ice. (D) Signup and view all the answers

What are the two types of weathering, and what is the difference between the two?

Mechanical weathering and chemical weathering; mechanical weathering involves the breakdown of rocks without changing their chemical composition, while chemical weathering involves the alteration of rocks through chemical reactions. (A) Signup and view all the answers