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Questions and Answers

What type of stress is found at a transform fault?

  • Confining
  • Compressional
  • Tensional
  • Shear (correct)
  • Which type of stress is present at a convergent boundary?

  • Translational
  • Tensional
  • Shear
  • Compressional (correct)
  • What type of stress does a divergent boundary experience?

  • Tensional (correct)
  • Shear
  • Confining
  • Compressional
  • The stress on rocks caused by parallel forces moving in opposite directions is called what?

    <p>Shear</p> Signup and view all the answers

    Which type of stress pulls rocks in opposite directions?

    <p>Tensional</p> Signup and view all the answers

    What is the term for the age of a rock in comparison with the ages of other rocks?

    <p>Relative</p> Signup and view all the answers

    Stress is defined as the ____________ per unit area in a rock, and __________ is the resulting rock deformation.

    <p>Force; strain</p> Signup and view all the answers

    Uranium-238 and Uranium-235 are used to date materials between which range of years?

    <p>1 million and 4.6 billion</p> Signup and view all the answers

    What is an essential characteristic of an index fossil?

    <p>It must have been widely dispersed.</p> Signup and view all the answers

    Why are index fossils important in geology?

    <p>They help determine the relative age of rock layers.</p> Signup and view all the answers

    What does absolute dating in geology allow scientists to do?

    <p>Assign a numerical age to rocks in years.</p> Signup and view all the answers

    How do radioactive isotopes assist with dating rocks?

    <p>They decay at known rates, providing ages for rocks.</p> Signup and view all the answers

    Which of the following is an example of an index fossil?

    <p>Ammonite</p> Signup and view all the answers

    What is the significance of finding the same index fossil in separated rock units?

    <p>It confirms that the rock layers are of similar age.</p> Signup and view all the answers

    What major development in the late 1800s enhanced absolute dating methods?

    <p>Discovery of radioactivity.</p> Signup and view all the answers

    Which process is involved in the decay of radioactive isotopes?

    <p>Transformation to stable nuclei.</p> Signup and view all the answers

    What does the Principle of Superposition state about sedimentary rock layers?

    <p>The youngest layer is deposited horizontally above the oldest layer.</p> Signup and view all the answers

    Which principle explains why sedimentary strata are typically found in horizontal layers?

    <p>Principle of Original Horizontality</p> Signup and view all the answers

    What concept does the Principle of Original Continuity convey?

    <p>Horizontal layers extend continuously across regions.</p> Signup and view all the answers

    According to the Principle of Cross-cutting Relationships, what can be concluded about features that cut across rock layers?

    <p>Younger features can cut across older features.</p> Signup and view all the answers

    What was Nicholas Steno's main contribution to geology?

    <p>He concluded that fossils were remains of living organisms.</p> Signup and view all the answers

    Which statement about the Principle of Original Horizontality is true?

    <p>It suggests original layers have never been disturbed.</p> Signup and view all the answers

    How does the Principle of Superposition assist in geological studies?

    <p>It establishes the young-to-old sequence of rock layers.</p> Signup and view all the answers

    What can be inferred when observing sedimentary layers that are no longer horizontal?

    <p>The layers were likely horizontal at one time but have been altered.</p> Signup and view all the answers

    What does relative dating primarily inform scientists about?

    <p>Whether one rock layer is older than another</p> Signup and view all the answers

    According to the principle of cross-cutting relationships, which of the following is true?

    <p>Younger features can cut through older features.</p> Signup and view all the answers

    Which layer of the sedimentary rocks is the oldest according to the principle of superposition?

    <p>Layer C</p> Signup and view all the answers

    What is the significance of index fossils in relative dating?

    <p>They help to correlate the ages of rock layers.</p> Signup and view all the answers

    Which event occurs last in the sequence of geological events described?

    <p>Creation of soil on top of layer A</p> Signup and view all the answers

    What role do stratigraphic principles serve in geology?

    <p>They help in determining the relative ages of rocks and formations.</p> Signup and view all the answers

    If layer A is younger than layer B, which could not be true?

    <p>Layer A is older than layer C.</p> Signup and view all the answers

    What does the principle of faunal succession suggest?

    <p>Certain fossils are exclusive to specific rock layers.</p> Signup and view all the answers

    What is the primary purpose of this module?

    <p>To guide on the formation of folds and faults</p> Signup and view all the answers

    Who is responsible for the publication of this module?

    <p>Department of Education – Division of Cebu City</p> Signup and view all the answers

    What does Republic Act 8293, section 176 address?

    <p>Copyright on works of the Government of the Philippines</p> Signup and view all the answers

    Which types of materials require permission for use according to the module?

    <p>Songs, stories, photos, and trademarks</p> Signup and view all the answers

    What can be imposed as a condition for the exploitation of government works?

    <p>Payment of royalties</p> Signup and view all the answers

    Which organization has a significant role in the management of this module?

    <p>Department of Education</p> Signup and view all the answers

    What is highlighted as a unique feature of this module's design?

    <p>It allows for various learning situations</p> Signup and view all the answers

    What aspect of geoscience does this module focus on?

    <p>Rock deformation and stratified rocks</p> Signup and view all the answers

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