Question detail
Which process involves the grinding down of rocks and sediment by the movement of water?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Section C: Physical landscapes in the UK
Question
- A. Attrition
- B. Abrasion
- C. Solution
- D. Vertical erosion
Answer
Abrasion
Explanation
Abrasion is the process where rocks and sediment are worn down by the friction and impact of moving water, effectively grinding them into smaller particles.
Common mistake
Misunderstanding Erosion Processes
Students often confuse hydraulic action with abrasion, thinking they are the same process.
Clarify that hydraulic action involves the force of water impacting the riverbanks, while abrasion is the wearing away of the banks and bed by sediment carried by the water.
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