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Foundations of Geology

Geology

A collection of multiple-choice questions covering Earth's composition, processes, and geological history.

earth science geology rocks minerals
10 Questions Medium Ages 12+ Jul 17, 2026

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About this Study Set

This study set covers Geology through 10 practice questions. A collection of multiple-choice questions covering Earth's composition, processes, and geological history. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 10 questions from the Foundations of Geology study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 Which scale is used to measure the hardness of minerals?
  • A Richter scale
  • B Mohs scale
  • C Beaufort scale
  • D Saffir-Simpson scale
2 What type of rock is formed from the cooling and solidification of molten magma or lava?
  • A Sedimentary
  • B Metamorphic
  • C Igneous
  • D Conglomerate
3 Which layer of the Earth is located directly beneath the crust?
  • A Outer core
  • B Inner core
  • C Lithosphere
  • D Mantle
4 The San Andreas Fault is an example of which type of plate boundary?
  • A Transform boundary
  • B Divergent boundary
  • C Convergent boundary
  • D Passive margin
5 What is the primary mineral component of limestone?
  • A Quartz
  • B Calcite
  • C Feldspar
  • D Mica
6 Which geological era is commonly known as the 'Age of Reptiles'?
  • A Paleozoic
  • B Cenozoic
  • C Mesozoic
  • D Proterozoic
7 What is the name of the supercontinent that existed approximately 300 million years ago?
  • A Gondwana
  • B Laurasia
  • C Pangaea
  • D Rodinia
8 Which of these is a metamorphic rock formed from shale?
  • A Slate
  • B Basalt
  • C Sandstone
  • D Granite
9 What process involves the breaking down of rocks at the Earth's surface by water, wind, or ice?
  • A Deposition
  • B Weathering
  • C Subduction
  • D Lithification
10 Which element is the most abundant by mass in the Earth's crust?
  • A Iron
  • B Silicon
  • C Oxygen
  • D Aluminum
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