Prepare for the Natural Science CLEP Exam with comprehensive quizzes and multiple choice questions. Each question includes hints and explanations to help you succeed. Ace your exam!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


What type of rock is formed from the compaction of sediment?

  1. Granite

  2. Sandstone

  3. Basalt

  4. Limestone

The correct answer is: Sandstone

Sandstone is the correct answer because it is a type of sedimentary rock formed from the compaction of sands and other small grains. Option A, Granite, is a type of igneous rock formed from the cooling and solidification of molten magma. Option C, Basalt, is also an igneous rock formed from the rapid cooling of lava. Option D, Limestone, is a type of sedimentary rock formed from the accumulation and compression of organic materials like shells and coral. Therefore, only option B accurately describes a rock formed from the compaction of sediment.