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World Rivers, Mountain Ranges, Oceans and Seas flashcards

Where the major oceans, seas, rivers and mountain ranges of the world are. 34 cards. Tap a card to flip it.

34 cardsSource-checked 2026-10-19

The cards

How this deck was checked

On 2026-10-19, every card was compared with a primary source and with a second source from a different publisher. The comparison was done automatically, not by a teacher, so a card can still be wrong. Flash Feed is not affiliated with any source named here.

Sources

  • Primary source How many oceans are there? (NOAA National Ocean Service, oceanservice.noaa.gov)
  • Primary source The Arabian Sea (CZCS Classic Scenes, Chapter 4) (NASA Earthdata, earthdata.nasa.gov)
  • Primary source What is the largest living structure on Earth? (NOAA National Ocean Service, oceanservice.noaa.gov)
  • Primary source Reflecting on Hispaniola (NASA Earth Observatory, science.nasa.gov)
  • Primary source The Himalayas separate the Tibetan Plateau from the Indian subcontinent (NASA, nasa.gov)
  • Primary source Winter in the Andes (NASA Earth Observatory, science.nasa.gov)
  • Primary source Rocky Mountains (USGS, usgs.gov)
  • Primary source Bernese Alps, Switzerland (NASA Earth Observatory, science.nasa.gov)
  • Primary source Geology of Shenandoah National Park (USGS, usgs.gov)
  • Primary source What's the difference between an ocean and a sea? (NOAA National Ocean Service, oceanservice.noaa.gov)
  • Primary source The Ural Mountains (NASA Earth Observatory, earthobservatory.nasa.gov)
  • Primary source Atlas Mountains (NASA Climate Change (Climate Resources), climate.nasa.gov)
  • Primary source Southeastern Australia (NASA Earth Observatory, earthobservatory.nasa.gov)
  • Primary source East and West: The Geography of Antarctica (NASA Earth Observatory, earthobservatory.nasa.gov)
  • Primary source Geology of Yosemite National Park (USGS, usgs.gov)
  • Primary source China's Celestial Mountains (NASA Earth Observatory, earthobservatory.nasa.gov)
  • Primary source North Slope of Alaska 07/06/07 (NASA MODIS Snow and Ice, modis-snow-ice.gsfc.nasa.gov)
  • Primary source Amazon River in the Atlantic Ocean (NASA Earth Observatory, earthobservatory.nasa.gov)
  • Primary source Arctic FAQ - Frequently Asked Questions about the Arctic (NOAA Pacific Marine Environmental Laboratory, pmel.noaa.gov)
  • Primary source The Danube Spills into the Black Sea (NASA Earth Observatory, science.nasa.gov)
  • Primary source Ganges River Delta (NASA Earth Observatory, science.nasa.gov)
  • Primary source Flooding in Indochina (NASA Earth Observatory, science.nasa.gov)
  • Primary source Space Radar Image of Rhine River, France and Germany (NASA Jet Propulsion Laboratory, jpl.nasa.gov)
  • Primary source Velocity mapping in the Lower Congo River: A first look at the unique bathymetry and hydrodynamics of Bulu Reach (USGS, usgs.gov)
  • Primary source Great American Waterways (USGS, usgs.gov)
  • Primary source Zambezi River Delta (NASA Earth Observatory, earthobservatory.nasa.gov)
  • Primary source Niger River Delta (STS61C-42-72), Earth from Space image description (NASA Johnson Space Center, Earth Science and Remote Sensing, eol.jsc.nasa.gov)
  • Primary source What is the Ring of Fire? (NOAA Ocean Exploration, oceanexplorer.noaa.gov)
  • Primary source NOAA surveys support safe anchorage in the Columbia River (NOAA Office of Coast Survey, nauticalcharts.noaa.gov)
  • Primary source How big is the Atlantic Ocean? (NOAA National Ocean Service, oceanservice.noaa.gov)
  • Primary source Climate of the Indian Ocean and the Indian Ocean Dipole (NOAA Climate Prediction Center, cpc.ncep.noaa.gov)
  • Primary source Mediterranean Sea (Earth As Art) (USGS Earth Resources Observation and Science (EROS) Center, eros.usgs.gov)
  • Primary source Black Sea in Bloom (NASA Earth Observatory, science.nasa.gov)
  • Primary source Dust over the Red Sea (NASA Earth Observatory, science.nasa.gov)
  • Second source Atlantic Ocean (Wikipedia, en.wikipedia.org)
  • Second source Arabian Sea (WorldAtlas, worldatlas.com)
  • Second source Coral Sea (Wikipedia, en.wikipedia.org)
  • Second source Bering Sea (Wikipedia, en.wikipedia.org)
  • Second source Greater Antilles (Wikipedia, en.wikipedia.org)
  • Second source Himalayas (Wikipedia, en.wikipedia.org)
  • Second source Andes (Wikipedia, en.wikipedia.org)
  • Second source Rocky Mountains (Wikipedia, en.wikipedia.org)
  • Second source Alps (Wikipedia, en.wikipedia.org)
  • Second source Ring of Fire (Wikipedia, en.wikipedia.org)
  • Second source Shenandoah National Park (Wikipedia, en.wikipedia.org)
  • Second source Ural Mountains (Wikipedia, en.wikipedia.org)
  • Second source Atlas Mountains (Wikipedia, en.wikipedia.org)
  • Second source Great Dividing Range (Wikipedia, en.wikipedia.org)
  • Second source Transantarctic Mountains (Wikipedia, en.wikipedia.org)
  • Second source Yosemite National Park (Wikipedia, en.wikipedia.org)
  • Second source Tian Shan (Wikipedia, en.wikipedia.org)
  • Second source Brooks Range (Wikipedia, en.wikipedia.org)
  • Second source Amazon River (Wikipedia, en.wikipedia.org)
  • Second source Indian Ocean (Wikipedia, en.wikipedia.org)
  • Second source Danube (Wikipedia, en.wikipedia.org)
  • Second source Ganges (Wikipedia, en.wikipedia.org)
  • Second source Mekong (Wikipedia, en.wikipedia.org)
  • Second source Rhine (Wikipedia, en.wikipedia.org)
  • Second source Congo River (Wikipedia, en.wikipedia.org)
  • Second source Missouri River (Wikipedia, en.wikipedia.org)
  • Second source Zambezi (Wikipedia, en.wikipedia.org)
  • Second source Arctic Ocean (Wikipedia, en.wikipedia.org)
  • Second source Niger River (Wikipedia, en.wikipedia.org)
  • Second source Columbia River (Wikipedia, en.wikipedia.org)
  • Second source Ocean (Wikipedia, en.wikipedia.org)
  • Second source Mediterranean Sea (WorldAtlas, worldatlas.com)
  • Second source Black Sea (WorldAtlas, worldatlas.com)
  • Second source Red Sea (WorldAtlas, worldatlas.com)

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