Geography - Erosion

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1. What is mechanical weathering?

  • A change in the chemical composition of the rock
  • Breakdown of rock by a big machine
  • The breakdown of rock without changing its chemical composition
  • Breakdown of rock by animals and plants
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Other questions in this quiz

2. What is the mantle?

  • Slowly moving molten rock surrounding the crust
  • A solid ball of nickel and other metals
  • A thin hard layer split into plates
  • A part of a gas lantern

3. Name an Economic effect if we do not protect our cosastline.

  • Loss of Jobs
  • Loss of wildlife
  • Loss of housing

4. What are the properties of an oceanic crust?

  • Very wet
  • Thin and very dense
  • Thick and not dense
  • Very Dry


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