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 is the correct hierarchical level of organisation in ecology?

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

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

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

#2. Which of these rocks is the hardest?

Sandstone

Marble

Granite

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

Sedimentary

Metamorphic

Igneous

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

Geology

Oceanography

Meteorology

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

Granite

Lava

Basalt

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

Mix nutrients

Add nutrients

Take nutrients

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

Mineralized

Sedimentary

Sedimentary

#8. Hardness of minerals depends on

Chemical composition and physical makeup

Physical makeup and atomic constitution

Chemical composition and atomic constitution

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

Erosion

Weathering

Deposition

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

Cinder cone volcano

Shield volcano

Stratovolcano

#11. What color is the peridot stone?

Orange

Green

Red

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

Divergence

Subduction

Convergence

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

Convergent boundary

Divergent boundary

Transform boundary

#14. What is Geology?

Earth science

Economic

Social science

Natural science

#15. Acid mine drainage from underground mines occurs as

Point discharge

Spoil tip drainage

Slurry lagoon drainage

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

Asthenosphere

Lithosphere

Mantle

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

Cinder cone volcano

Shield volcano

Stratovolcano

#18. 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)

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

Igneous

Sedimentary

Metamorphic

#20. 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

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

Sandstone

Limestone

Granite

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

Metamorphic

Sedimentary

Igneous

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

Fault

Fold

Cleavage

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

Deposition

Biodegradation

Weathering

#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 are younger than the conglomerate

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

The granite pebbles became rounded during transport

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

Weathering and erosion

Compaction and cementation

Melting and solidification

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

46 thousand years

4,600 years

4.6 billion years

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

Erosion

Weathering

Deposition

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

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

Rounded grains in a sedimentary rock

Crystals in an igneous rock

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

A sill

A Batholith

A dyke

#31. What is the epicenter?

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

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

#32. What is the difference in energy released?

The place within the Earth where energy is released.

A = 30 fold increase in energy released.

Based on amplitudes of the largest seismic waves

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