science

Cards (15)

  • Icelandic eruptions - non explosive and relatively slow since its cold
  • Hawaiian eruptions - eruption of basaltic lava, it forms shield volcanoes
  • Surtseyan eruptions - characterized by the interaction between magma and water
  • Strombolian eruptions - characterized by frequent, small explosions that eject cinders, ash, and blobs of molten lava into the air.
  • Pelean eruption - the volcanic vent can become blocked by viscous magma, extremely FAST pyroclastic flow
  • Plinian eruptions - the most explosive type of volcanic eruption.
  • Vulcanian eruptions - characterized by the ejection of large amounts of ash, gas, and rock fragments into the air.
  • Volcanic eruptions - occur when magma rises to the surface
  • Crater - This is a bowl-shaped depression at the top of the volcano that forms when the summit collapses after an eruption.
  • Magma Chamber - This is a large underground cavity or reservoir where molten rock (magma) is stored before it erupts.
  • Conduit - This is a long, narrow channel that connects the magma chamber to the surface of the volcano. Magma rises through it.
  • Fumarole - This is a vent on the surface of the volcano that emits steam, gas, and other volcanic gases.
  • Shield volcano - These volcanoes have a broad, gently sloping cone shape, similar to a warrior ' s shield laid on the ground. Found in Hawaii.
  • Stratovolcanoes - These are tall, steep-sided volcanoes with a classic, cone-shaped appearance. They are formed by alternating layers of lava, ash, and other volcanic debris.
  • Cinder Cones - These are small, steep-sided volcanoes made up of loose, pyroclastic material such as ash, cinders, and volcanic bombs.