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Earth Science & Geology Quiz
Earth Science & Geology · Expert
20 questions · Unlimited attempts · Free online practice
Earth's landscapes are constantly changing, shaped by powerful natural forces over millions of years. Earth science and geology help us understand how mountains rise, rivers carve...
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All 20 questions in this Earth Science & Geology quiz
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What is the name of the elevated flat-topped terrain bounded by steep escarpments?
- A. Peneplain
- B. Plateau
- C. Butte
- D. Mesa
-
What is the name of the layer of permanently frozen ground found in Arctic and subarctic regions?
- A. Cryosphere
- B. Periglacial
- C. Tundra
- D. Permafrost
-
What is the name of the supercontinent that existed before the current continents formed?
- A. Pangaea
- B. Laurasia
- C. Gondwana
- D. Rodinia
-
What is the name of the tectonic plate that covers most of Africa?
- A. Eurasian Plate
- B. Somali Plate
- C. African Plate
- D. Nubian Plate
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What is the name of the volcanic crater that forms when a magma chamber empties and collapses?
- A. Fumarole
- B. Caldera
- C. Maar
- D. Atoll
-
What is the name of the process that transports sediment by wind, water, or ice?
- A. Compaction
- B. Deposition
- C. Erosion
- D. Weathering
-
What is the scientific study of earthquakes called?
- A. Geomorphology
- B. Petrology
- C. Volcanology
- D. Seismology
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What is the name of the layer of Earth's atmosphere that contains the ozone layer?
- A. Troposphere
- B. Mesosphere
- C. Stratosphere
- D. Thermosphere
-
What is the name of the catastrophic rapid flow of water and debris down a mountain slope?
- A. Debris flow
- B. Avalanche
- C. Lahar
- D. Rockslide
-
What is the name of the phenomenon where warm ocean water causes widespread coral death and bleaching?
- A. Eutrophication
- B. Algal bloom
- C. Crown-of-Thorns outbreak
- D. Coral bleaching
-
What is the term for the slight flattening of Earth at the poles and bulging at the equator?
- A. Ellipsoid
- B. Oblateness
- C. Oblate spheroid
- D. Spheroid
-
What is the name of the geological time unit that encompasses the formation of Earth to the first complex life approximately 541 million years ago?
- A. Archean
- B. Precambrian
- C. Hadean
- D. Paleozoic
-
What is the name of the rock type that forms from compressed plant and animal remains over millions of years?
- A. Chert
- B. Shale
- C. Limestone
- D. Coal
-
What is the name of the transition zone between fresh water in rivers and salt water in the sea?
- A. Estuary
- B. Lagoon
- C. Halocline
- D. Thermocline
-
What is the name of the horizontal layers of rock found in sedimentary sequences?
- A. Intrusions
- B. Strata
- C. Dikes
- D. Unconformities
-
What is the name of the dark cloud of hot gas and ash that travels at high speed down the flanks of a volcano?
- A. Fumarole
- B. Lahar
- C. Pyroclastic flow
- D. Tephra
-
What is the name of the circular atmospheric storm system that rotates counterclockwise in the Northern Hemisphere?
- A. High pressure system
- B. Cold front
- C. Cyclone
- D. Anticyclone
-
What is the name of the hot spot that drives the volcanic activity of the Hawaiian Islands?
- A. Yellowstone hotspot
- B. Hawaiian hotspot
- C. Iceland hotspot
- D. Juan de Fuca hotspot
-
What is the term for the gradual sinking of land relative to sea level?
- A. Subsidence
- B. Transgression
- C. Isostatic uplift
- D. Eustasy
-
What is the name of Earth's solid outer layer consisting of the crust and upper mantle?
- A. Geosphere
- B. Hydrosphere
- C. Lithosphere
- D. Asthenosphere