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Petrology Online Test

20 questions in 30 minutes, drawn at random from 22 questions across 9 topics. Every question carries a written explanation.

Petrology practice tests are assembled fresh each time you start, so you can sit one repeatedly without meeting the same paper twice. The pool behind this test holds 22 questions across 9 topics and 1 subject.

  • 20 questions, selected at random each time you start.
  • 30 minutes, at 90 seconds a question.
  • One mark per question. No negative marking.
  • Every answer comes with a written explanation, not just a letter.

Start test

What the pool is made of

  • Petrology 22 questions · 4 topics · 100%

Difficulty of the question pool

  • Medium 13 questions · 59%
  • Hard 7 questions · 32%
  • Very Hard 2 questions · 9%

Where the pool is deepest

  • Sedimentary Processes and Environments 9
  • Classification of Igneous Rocks 5
  • Metamorphic Facies and Grades 5
  • Magma and Igneous Processes 3

Two things worth knowing

  • Answers carrying a written explanation100%

Subjects