Igneous Rocks MCQs Quiz Worksheet PDF Download

Learn igneous rocks MCQs in science quiz for test prep. Rock cycle quiz questions has multiple choice questions (MCQ), igneous rocks test as a crystalline or glassy rock formed when magma or lava cools down and solidifies is called. Answer key help with choices as sedimentary rocks, metamorphic rocks, igneous rocks and morphic rocks problem solving for competitive exam, viva prep, interview questions worksheets. Free science revision notes to practice igneous rocks quiz with MCQs to find questions answers based online tests.

MCQs on Igneous Rocks Quiz PDF Download

MCQ. A crystalline or glassy rock formed when magma or lava cools down and solidifies is called

  1. sedimentary rocks
  2. metamorphic rocks
  3. igneous rocks
  4. morphic rocks

C

MCQ. Obsidian is rich in

  1. silica
  2. iron
  3. cobalt
  4. calcium

A

MCQ. A rock which is formed after lava eruption is called

  1. Basalt
  2. granite
  3. sandstone
  4. limestone

A

MCQ. A stone which is used to sooth skin is glassy volcanic rock formed from lava froth is

  1. obsidian
  2. pumice
  3. basalt
  4. granite

B

MCQ. Iron-rich igneous rocks are denser than rocks which are rich in

  1. silica
  2. Sulphur
  3. cobalt
  4. calcium

A