Earth Science & Geology Quiz
Earth Science & Geology · Easy
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 phenomenon where cold deep water rises to the ocean surface?
- A. Thermohaline circulation
- B. Upwelling
- C. Downwelling
- D. Overturning
-
What is the name of Earth's innermost layer?
- A. Lithosphere
- B. Mantle
- C. Outer core
- D. Inner core
-
What term describes the process by which water becomes vapour and rises into the atmosphere from plants?
- A. Transpiration
- B. Precipitation
- C. Evaporation
- D. Condensation
-
What is the name of the measurement used to express how acidic or basic ocean water is?
- A. Salinity
- B. pH
- C. Turbidity
- D. Alkalinity
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What type of rock is formed from cooled magma or lava?
- A. Sedimentary
- B. Fossil
- C. Metamorphic
- D. Igneous
-
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 volcanic event where magma reaches the surface through a fissure rather than a central vent?
- A. Fissure eruption
- B. Pyroclastic flow
- C. Phreatomagmatic eruption
- D. Caldera collapse
-
What is the name of the volcanic structure formed by successive eruptions building up alternating layers of lava and ash?
- A. Stratovolcano
- B. Shield volcano
- C. Maar
- D. Cinder cone
-
What is the name of the wave-like interference pattern that appears in the aurora borealis?
- A. Solar flare
- B. Curtains
- C. Chromosphere
- D. Magnetosphere
-
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 circular depressions on Earth's surface caused by meteorite impacts?
- A. Impact craters
- B. Calderas
- C. Sinkholes
- D. Maars
-
What is the name of the phenomenon where the ocean surface becomes unusually warm in the eastern Pacific causing global weather disruptions?
- A. La Nia
- B. Indian Ocean Dipole
- C. Monsoon
- D. El Nio
-
What is the name of the point in Earth's orbit when it is closest to the Sun?
- A. Solstice
- B. Zenith
- C. Perihelion
- D. Aphelion
-
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 most common mineral on Earth's surface?
- A. Calcite
- B. Mica
- C. Feldspar
- D. Quartz
-
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 wind pattern that reverses direction seasonally and brings heavy rainfall to South Asia?
- A. Polar vortex
- B. Westerlies
- C. Trade winds
- D. Monsoon
-
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 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 name of Earth's second atmospheric layer starting at approximately 12 km altitude?
- A. Stratosphere
- B. Exosphere
- C. Thermosphere
- D. Mesosphere