Types of Rocks Quiz

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Questions and Answers

Which of the following types of rocks is formed from cooled molten rock?

  • Sedimentary
  • Igneous (correct)
  • Metamorphic
  • Organic

What type of igneous rock forms beneath the Earth's surface?

  • Extrusive
  • Intrusive (correct)
  • Foliated
  • Clastic

Which type of rock is most likely to contain fossils?

  • Igneous
  • Sedimentary (correct)
  • Metamorphic
  • All of the above

What is the primary characteristic of metamorphic rocks?

<p>They undergo changes in texture or composition due to heat and pressure. (D)</p> Signup and view all the answers

Which type of sedimentary rock is formed from sand-sized particles?

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

In the rock cycle, what process transforms sedimentary rocks into metamorphic rocks?

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

Which characteristic is common in igneous rocks?

<p>Large, visible crystals (A)</p> Signup and view all the answers

What type of metamorphic rock is formed from shale and has thin layers?

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

What test can be used to identify mineral composition in rocks by observing the color of the rock powder?

<p>Streak test (B)</p> Signup and view all the answers

Which of the following is NOT a key property for identifying rocks?

<p>Electrical conductivity (D)</p> Signup and view all the answers

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