Spheroidal Weathering and Role of Plants in Rock Disintegration

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Questions and Answers

In which type of climate do slopes facilitate mechanical weathering?

  • Dry and cold climates
  • Hot and humid climates
  • Cold and humid climates (correct)
  • Temperate climates

Which weathering process is enhanced by vegetation?

  • Spheroidal weathering
  • Oxidation
  • Reduction (correct)
  • Carbonic acid weathering

Which climate lacks weathered products due to faster removal and accumulation?

  • Cold and humid climates
  • Dry and cold climates (correct)
  • Temperate climates
  • Hot and humid climates

Which condition is favorable for chemical weathering?

<p>Hot and humid climates (A)</p> Signup and view all the answers

What type of weathering is facilitated by slopes?

<p>Mechanical weathering (D)</p> Signup and view all the answers

What type of weathering is observed in jointed rocks where the original solid rock mass is broken into spheroidal blocks?

<p>Spheroidal weathering (C)</p> Signup and view all the answers

How do plants and organisms contribute to the disintegration of rocks?

<p>By reducing mechanical stress on rocks (A)</p> Signup and view all the answers

In spheroidal weathering, what leads to the breaking of the original solid rock mass into blocks?

<p>Mechanical and chemical weathering processes (D)</p> Signup and view all the answers

Which of the following is NOT a role of plants and organisms in rock weathering?

<p>Increasing rock cohesion (D)</p> Signup and view all the answers

What is the primary impact of plants and organisms on spheroidal weathering?

<p>Promoting mechanical disintegration (A)</p> Signup and view all the answers

What is the natural process of in-situ mechanical disintegration or chemical decomposition called?

<p>Weathering (C)</p> Signup and view all the answers

Which of the following agents can remove rocks after weathering occurs?

<p>Rivers (A)</p> Signup and view all the answers

What is the term for the process where rocks become rounded due to the removal of sharp edges and corners?

<p>Spheroidal weathering (D)</p> Signup and view all the answers

Which of the following is NOT typically involved in chemical weathering?

<p>Plants (C)</p> Signup and view all the answers

What type of weathering involves the breakdown of rocks due to reactions with oxygen and water?

<p>Oxidation (A)</p> Signup and view all the answers

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