Geology Online Quizzes Questions and Answers

Geology online Quizzes questions and answers. Free online quiz with multiple-choice questions (MCQ) without registration.

Geology Multiple Choice Questions

 

#1. Which type of volcano is characterized by a small, steep-sided cone?

Stratovolcano

Cinder cone volcano

Shield volcano

#2. What is the name for the process by which rock is broken down into smaller pieces?

Weathering

Deposition

Erosion

#3. What is the name for the layer of the Earth’s interior located between the crust and the core?

Lithosphere

Asthenosphere

Mantle

#4. Which of the following provides the best evidence that rocks have been uplifted?

Crystals in an igneous rock

Rounded grains in a sedimentary rock

Fossil sea-creatures found in rocks on a mountain-top

#5. What is the study of the Earth’s physical and chemical processes called?

Oceanography

Meteorology

Geology

#6. What is the process by which sediments are transformed into sedimentary rock?

Weathering and erosion

Melting and solidification

Compaction and cementation

#7. Conglomerate is a rock made up of rounded pebbles that have become cemented together. A sample of conglomerate from Scotland contains pebbles of granite. Which of the following is NOT true?

The granite pebbles were eroded from a much older rock than the conglomerate

The granite pebbles became rounded during transport

The granite pebbles are younger than the conglomerate

#8. What is the term for the process by which sediment is moved downhill by gravity?

Erosion

Weathering

Deposition

#9. A sheet-like intrusion formed as magma pushes in between layers of rock is called:

A Batholith

A sill

A dyke

#10. What is the term for the process by which rock is broken down into smaller pieces by living organisms?

Biodegradation

Weathering

Deposition

#11. What type of rock is formed from the alteration of preexisting rocks due to heat and pressure?

Sedimentary

Metamorphic

Igneous

#12. pyroclastic flow is formed when an explosive eruption produces a dense mixture of:

Water and lava

Hot gases and volcanic ash (shattered rock and pumice)

Water and volcanic ash

#13. Which is the correct hierarchical level of organisation in ecology?

Organism, population, community, ecosystem, biome, landscape, ecosphere

Organism, population, community, ecosystem, landscape, biome, ecosphere

Organism, population, community, ecosystem, landscape, biome, ecosphere

#14. Which of these rocks is the hardest?

Granite

Marble

Sandstone

#15. Earthworms in the soil help to do what?

Take nutrients

Add nutrients

Mix nutrients

#16. What property of marble makes it vulnerable to weathering processes?

It is impermeable (water cannot penetrate)

It can be polished to look attractive

It can be dissolved by weak acids

#17. What type of rock is formed from the cooling and solidification of magma or lava?

Sedimentary

Metamorphic

Igneous

#18. Acid mine drainage from underground mines occurs as

Point discharge

Spoil tip drainage

Slurry lagoon drainage

#19. Which type of rock is primarily composed of calcium carbonate?

Granite

Sandstone

Limestone

#20. What is the difference in energy released?

A = 30 fold increase in energy released.

Based on amplitudes of the largest seismic waves

The place within the Earth where energy is released.

#21. The age of the Earth is thought to be about:

46 thousand years

4,600 years

4.6 billion years

#22. Which type of plate boundary is characterized by two plates sliding past each other?

Transform boundary

Convergent boundary

Divergent boundary

#23. Hardness of minerals depends on

Chemical composition and physical makeup

Physical makeup and atomic constitution

Chemical composition and atomic constitution

#24. What color is the peridot stone?

Red

Green

Orange

#25. What is the epicenter?

Data from 3 seismic statins is used to triangulate the location of the epicenter

Vibrational energy waves that travel outward in all directions from the focus. They can be measured on a seismograph.

The point on the Earth's surface directly above the focus.

#26. Which type of volcano is characterized by a broad, gently sloping cone?

Cinder cone volcano

Stratovolcano

Shield volcano

#27. What is the name for a crack in a rock along which there has been movement?

Fault

Fold

Cleavage

#28. What is the name for the process by which one tectonic plate is forced beneath another?

Divergence

Subduction

Convergence

#29. Which of the following is NOT a type of rock?

Sedimentary

Mineralized

Sedimentary

#30. Which type of rock is most likely to contain fossils?

Metamorphic

Igneous

Sedimentary

#31. What name is given to molten rocks thrown out by a volcano?

Basalt

Lava

Granite

#32. What is Geology?

Natural science

Earth science

Social science

Economic

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