12
QuizMultiple Choice

The Earth's Surface — Test

Question 12 • Earth and Space Science

Which best explains why chemical weathering can increase the chances of bedrock collapse?

Answer
A
It causes rocks to become denser and more compact over time.
B
It adds new minerals to bedrock, making it more reactive with water.
C
It creates pressure in cracks that physically splits the rock apart.
D
It breaks down the minerals in rock, weakening the overall structure.

Explanation

Chemical weathering changes or dissolves minerals in the bedrock. As those minerals break down, the rock’s structure becomes weaker and less able to support itself, increasing the chance of collapse. Choice D describes physical weathering, which splits rock through pressure in cracks rather than chemical change.

AI-written and checked against the verified answer.

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