Geographical Earth Features Quiz

Geographical Earth Features · South America Quiz

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 Geographical Earth Features quiz
  1. What is the name of the global ocean circulation system driven by differences in water temperature and salinity?

    • A. Thermohaline circulation
    • B. ENSO
    • C. Gulf Stream
    • D. El Nio
  2. What is the name of the ancient ocean that existed before the Atlantic Ocean formed through the breakup of Pangaea?

    • A. Pacific Ocean
    • B. Tethys Ocean
    • C. Panthalassa
    • D. Iapetus Ocean
  3. What is the name of the phenomenon where Earth's magnetic poles reverse their direction?

    • A. Geomagnetic reversal
    • B. Polar wandering
    • C. Geomagnetic storm
    • D. Magnetic anomaly
  4. 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
  5. What is the name of the phenomenon where land previously covered by ice rebounds upward after the ice melts?

    • A. Subsidence
    • B. Eustatic change
    • C. Thermal expansion
    • D. Isostatic rebound
  6. What is the name of the elevated flat-topped terrain bounded by steep escarpments?

    • A. Peneplain
    • B. Plateau
    • C. Butte
    • D. Mesa
  7. 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
  8. What is the name of the process by which tectonic plates move apart at mid-ocean ridges?

    • A. Obduction
    • B. Seafloor spreading
    • C. Orogeny
    • D. Subduction
  9. 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
  10. What is the name of the dramatic landscape created by the erosion of soluble rock like limestone by water?

    • A. Karst
    • B. Badlands
    • C. Canyon lands
    • D. Tors
  11. What is the name of the dark material formed from partially decomposed organic matter in soil?

    • A. Loam
    • B. Silt
    • C. Clay
    • D. Humus
  12. 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
  13. What is the name of the large flat areas of sedimentary rock in the interior of continents?

    • A. Cratons
    • B. Rifts
    • C. Shields
    • D. Sequences
  14. What is the name of Earth's protective magnetic field that deflects solar wind?

    • A. Magnetosphere
    • B. Aurora zone
    • C. Van Allen Belts
    • D. Ionosphere
  15. 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
  16. What is the name of the supercontinent that existed before the current continents formed?

    • A. Pangaea
    • B. Laurasia
    • C. Gondwana
    • D. Rodinia
  17. 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
  18. Which country has the most volcanoes?

    • A. Iceland
    • B. Japan
    • C. Indonesia
    • D. USA
  19. 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
  20. 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