Igneous Rock Formation Quiz

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App

Questions and Answers

What is the process where atoms or molecules are arranged into a defined repeating pattern known as?

  • Solidification
  • Melting
  • Liquefaction
  • Crystallization (correct)

Why do igneous rocks formed below Earth's surface generally have larger crystals?

  • Magma contains more gas, resulting in larger crystal growth
  • Magma cools down slowly, allowing time for the formation of larger crystals (correct)
  • Magma cools rapidly, promoting the formation of larger crystals
  • Magma has more impurities, leading to larger crystal formation

What did Norman Bowen hypothesize as the main factor influencing the occurrence of certain minerals together in igneous rocks?

  • The composition of the surrounding rocks
  • The temperature at which the rocks cooled (correct)
  • The presence of water in the magma
  • The pressure during the rock formation

What did Norman Bowen study during his research on igneous rocks?

<p>The occurrence of certain minerals together in igneous rocks (D)</p> Signup and view all the answers

What did Bowen observe about the crystals in igneous rocks formed from magma at different temperatures?

<p>Common crystals in igneous rock crystallized from magma at different temperatures (C)</p> Signup and view all the answers

What are the two important means of predicting igneous rock formation mentioned in the text?

<p>Bowen's reaction series and magmatic differentiation (D)</p> Signup and view all the answers

What is the result of magma cooling above Earth's surface?

<p>Finer-grained texture due to lack of time for large crystal formation (D)</p> Signup and view all the answers

What is Bowen's reaction series?

<p>A series explaining the crystallization of magma upon cooling (B)</p> Signup and view all the answers

Which mineral crystallizes at higher temperatures according to Bowen's reaction series?

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

What is the mnemonic for remembering the order of minerals formed in the discontinuous series of Bowen's reactions?

<p>Olive Pits Are Bitter (D)</p> Signup and view all the answers

What is magmatic differentiation?

<p>The process explaining how different igneous rocks can originate from single magma melts (C)</p> Signup and view all the answers

Which mineral is at the top of the continuous series of Bowen's reaction series?

<p>Calcium-rich plagioclase (A)</p> Signup and view all the answers

What happens in magmatic differentiation as crystals solidify within the magma?

<p>They tend to sink, altering the chemical composition of the remaining magma (B)</p> Signup and view all the answers

What mnemonic can be used to remember the last minerals and the temperatures when they are formed in the discontinuous series of Bowen's reactions?

<p>P.M. Quiet (D)</p> Signup and view all the answers

What does Bowen's reaction series explain?

<p>The crystallization of magma upon cooling (A)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Igneous Rock Formation Quiz
23 questions

Igneous Rock Formation Quiz

AccomplishedBixbite avatar
AccomplishedBixbite
Igneous Rock Formation and Classification Quiz
0 questions
Igneous Rock Formation Process
15 questions
Use Quizgecko on...
Browser
Browser