Study of Soil as a Science

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Questions and Answers

What did Friedrich Fallou coin the term for the scientific study of soils in 1862?

  • Sedimentology
  • Pedology (correct)
  • Climatology
  • Geology

According to Hans Jennys, which of the following is NOT part of the conceptual equation defining soil?

  • Organisms
  • Climate
  • Biology (correct)
  • Time

What did Hans Jennys' equation S = f (cl, o, r, p, t, …) synthesize to form a paradigm of soil science?

  • Chemical elements
  • Human physiology
  • Solar system properties
  • Concepts of the time (correct)

Which of the following is NOT a force responsible for changing the Earth's surface according to the text?

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

In relation to soil science, what does 'S' represent in Hans Jennys' conceptual equation?

<p>None of the above (D)</p> Signup and view all the answers

What is the primary composition of the core of the Earth?

<p>Iron and nickel (D)</p> Signup and view all the answers

Which layer of the Earth is capable of plastic flow?

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

What is the solid covering over the underlying mantle known as?

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

Plate tectonics is the concept that the Earth's outer surface consists of which large plates?

<p>Crust and mantle (B)</p> Signup and view all the answers

What is weathering defined as in geological terms?

<p>The breakdown of rocks by mechanical processes or chemical reactions (A)</p> Signup and view all the answers

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