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. Acid mine drainage from underground mines occurs as

Point discharge

Slurry lagoon drainage

Spoil tip drainage

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

Weathering

Erosion

Deposition

#3. Hardness of minerals depends on

Chemical composition and atomic constitution

Physical makeup and atomic constitution

Chemical composition and physical makeup

#4. 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.

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

Convergent boundary

Transform boundary

Divergent boundary

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

Metamorphic

Igneous

Sedimentary

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

Sedimentary

Igneous

Metamorphic

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

Deposition

Erosion

Weathering

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

It can be dissolved by weak acids

It can be polished to look attractive

It is impermeable (water cannot penetrate)

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

Cinder cone volcano

Shield volcano

Stratovolcano

#11. Which of these rocks is the hardest?

Granite

Marble

Sandstone

#12. 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

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

Shield volcano

Cinder cone volcano

Stratovolcano

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

Mantle

Lithosphere

Asthenosphere

#15. What is the epicenter?

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

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.

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

Sedimentary

Igneous

Metamorphic

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

Melting and solidification

Weathering and erosion

Compaction and cementation

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

Geology

Meteorology

Oceanography

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

Convergence

Divergence

Subduction

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

Hot gases and volcanic ash (shattered rock and pumice)

Water and volcanic ash

Water and lava

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

Weathering

Deposition

Biodegradation

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

Take nutrients

Mix nutrients

Add nutrients

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

46 thousand years

4,600 years

4.6 billion years

#24. What is Geology?

Earth science

Social science

Natural science

Economic

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

Mineralized

Sedimentary

Sedimentary

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

A sill

A dyke

A Batholith

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

Basalt

Granite

Lava

#28. 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

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

Cleavage

Fault

Fold

#30. What color is the peridot stone?

Orange

Green

Red

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

Crystals in an igneous rock

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

Rounded grains in a sedimentary rock

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

Sandstone

Granite

Limestone

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