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. What is the difference in energy released?

Based on amplitudes of the largest seismic waves

A = 30 fold increase in energy released.

The place within the Earth where energy is released.

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

Weathering

Deposition

Erosion

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

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

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

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

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

Granite

Limestone

Sandstone

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

Cinder cone volcano

Shield volcano

Stratovolcano

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

Sedimentary

Metamorphic

Igneous

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

Deposition

Erosion

Weathering

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

46 thousand years

4,600 years

4.6 billion years

#9. What is Geology?

Economic

Natural science

Social science

Earth science

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

Divergent boundary

Convergent boundary

Transform boundary

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

It can be polished to look attractive

It can be dissolved by weak acids

It is impermeable (water cannot penetrate)

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

Metamorphic

Igneous

Sedimentary

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

Fold

Fault

Cleavage

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

A Batholith

A sill

A dyke

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

Cinder cone volcano

Shield volcano

Stratovolcano

#16. Which of these rocks is the hardest?

Granite

Sandstone

Marble

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

Convergence

Divergence

Subduction

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

Granite

Lava

Basalt

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

Rounded grains in a sedimentary rock

Crystals in an igneous rock

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

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

Geology

Meteorology

Oceanography

#21. What color is the peridot stone?

Red

Orange

Green

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

Igneous

Metamorphic

Sedimentary

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

Lithosphere

Asthenosphere

Mantle

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

Melting and solidification

Compaction and cementation

Weathering and erosion

#25. 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

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

Sedimentary

Sedimentary

Mineralized

#27. Hardness of minerals depends on

Chemical composition and physical makeup

Chemical composition and atomic constitution

Physical makeup and atomic constitution

#28. 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

#29. What is the epicenter?

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

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

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

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

Deposition

Weathering

Biodegradation

#31. Acid mine drainage from underground mines occurs as

Point discharge

Spoil tip drainage

Slurry lagoon drainage

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

Add nutrients

Take nutrients

Mix nutrients

Previous

Finish

Results

HD Quiz powered by harmonic design

geology questions and answers | geology questions for competitive exams | geology exam questions. Geology quiz questions and answers.geology quizes. Geology online quiz.