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Rocks — Basics

Basics of Rocks (ICSE Class 9).

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Q1 · MCQ SINGLE · 1 mark

What is the best meaning of 'Sedimentary rock' in the topic 'Rocks'?
  • a. Molten rock below surface
  • b. Rock changed by heat and pressure
  • c. Continuous transformation of rocks
  • d. Rock from deposited sediments

Q2 · MCQ SINGLE · 1 mark

Which statement about 'Rocks' is correct?
  • a. Marble is an igneous rock from lava only.
  • b. All rocks are identical and never change.
  • c. Marble is metamorphic from limestone.
  • d. Sedimentary rocks form only in outer space.

Q3 · MCQ SINGLE · 1 mark

Which term best matches this meaning: Rock changed by heat and pressure
  • a. Metamorphic rock
  • b. Sedimentary rock
  • c. Rock cycle
  • d. Lava

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