ND FINAL Flashcards
Which notable eruption is known to have caused the loudest noise in history?
Tonga 2022, previously Krakatau
The Lake Nyos volcanic site is located at what type of geologic setting?
A developing divergent plate boundary in Africa
The most violent eruptions of Kilauea over the past 15,000 years have been estimated to have been VEI…
4
Most of the eruptions of Kilauea over the past 15,000 years were VEI…
0
What was the composition of the VOG(volcanic smog) intermittently emitted by the 1983-2018 eruption of Kileau
sulfur dioxide
Hawaii does not have alot of heavy industry but Sulfur dioxide can create…
air pollution
Based on the type of eruption conduit and the type of lava being erupted, the 1983-2018 eruption of Kilauea was a ____ eruption
Vesuvian style, specifically basalt lava from the southeastern vent on the side of Kilauea
The most recent eruptions of Kilauea are classified as _____ on the basis of the type of eruption conduit and the type of lava being erupted
Hawaiian-style eruption, specifically basalt from the central Halemaumau crater at the summit
What type of lava flow forms lava tubes
Pahoehoe basalt lava flows
The 1991 eruption of Mount Pinatubo in the Phillipines helped bring about the closing of a_____ military base
Russian Federation
Your instructor said the VEI 5 to VEI 6 2022 subsea volcanic eruption near Tonga in the southern pacific ocean was most likely one notable eruptions
Mount Katmai
The 2022 Seafloor eruption near Tonga seems to be far closer to _____ than any other eruption, in terms of volume of erupted material
Mount Katmai
What natural disaster will you most likely experience in your lifetime>
severe weather
this natural disaster you are least likely to experience in a lifetime but could have the most severe consequences
Asteroid and Comet impact
What categories of Near Earth Objects pose a potential threat of impact on earth because their orbits around the Sun crosses the Earth’s orbit around the sun?
Apollos, Atens
Atrias
NOT Earth crossing, orbits interior to Earth
Atens and Apollos
EARTH CROSSING,
Amors
NOT Earth crossing, orbits exterior to Earth
Most near Earth objects come from
Interstellar space, because the main asteroid belt is close to Earth than other choices
Unmanned spacecraft have now returned to Earth samples of what
Apophis
____ is a near Earth object that was recently the target of an engineering experiment that actually changed the course of the object through space
Dimorphos
_____ is currently the Near Earth Object given the greatest chance of impacting the Earth
1950 DA
The Main Belt Asteroid most recently visited by and unmanned spacecraft is ____
dinkinesh
LUCY SPACECRAFT
flew by dinkinesh on its way to a multi-year mission to the Trojan asteroids near Jupiter
This famous Kupier Belt Object is going to reach its aphelion, before heading back to the inner solar system
Halleys Comet
aphelion
the farthest point in its orbit around the sun
The most recent perihelion by Halleys Comet and its next
1986, 2061
perihelion
closest approach to the sun
Most of the mass of earths atmosphere and most of its weather happens in the lowest layer of the atmosphere which is called the _____
The troposphere