The Rock Types Quiz
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Questions and Answers

Which type of rock forms when melted rock hardens as it cools?

  • Sedimentary rock
  • Igneous rock (correct)
  • Volcanic rock
  • Metamorphic rock
  • What characteristic texture do intrusive igneous rocks tend to have?

  • Coarse grained (correct)
  • Smooth
  • Fine grained
  • No crystals
  • How do extrusive igneous rocks differ from intrusive igneous rocks?

  • They have larger crystals
  • They have smaller crystals or no crystals (correct)
  • They are formed by sedimentation
  • They are smoother in texture
  • Which process causes sedimentary rocks to form layers?

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

    What are the three main types of rocks?

    <p>Igneous, Sedimentary, Metamorphic</p> Signup and view all the answers

    What type of rock forms when minerals dissolved in water precipitate out of solution and crystallize?

    <p>Chemical sedimentary rock</p> Signup and view all the answers

    In which type of metamorphic rock are the mineral grains aligned in clear patterns?

    <p>Foliated metamorphic rock</p> Signup and view all the answers

    Match the following geological processes with their definitions:

    <p>Weathering = Breakdown of rocks into smaller fragments Lithification = Process of turning sediment or other material into stone Compaction = Process of sediments being pressed more closely together by the weight of sediments above or by tectonic forces Cementation = Process found in porous sediment, when water deposits minerals that gradually fill the spaces between grains and bind them to one another to form rock</p> Signup and view all the answers

    Match the following geological terms with their descriptions:

    <p>Sediment = Solid material, moved by wind, water, and other forces, that settles on the surface of land or the bottom of a body of water Pressure = Force exerted per unit area by many particles of a gas randomly striking the walls of its container Magma = Melted rock located beneath Earth's surface Weathering = Breakdown of rocks into smaller fragments</p> Signup and view all the answers

    Match the following terms with their role in the rock cycle:

    <p>Weathering = Initial breakdown of rocks into smaller fragments Transport = Movement of small particles to other locations by wind, water, ice, and gravity Lithification = Turning sediment or other material into stone Magma = Melted rock located beneath Earth's surface</p> Signup and view all the answers

    Mechanical weathering is the breakdown of rocks into smaller ______.

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

    Sediment is solid material, moved by wind, water, and other forces, that settles on the ______ of land or the bottom of a body of water.

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

    Cementation is found in porous sediment, when water deposits minerals that gradually fill the spaces between ______ and bind them to one another to form rock.

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

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