Podcast
Questions and Answers
The Zhamanshin meteor crater is over 10 km wide.
The Zhamanshin meteor crater is over 10 km wide.
False (B)
The Zhamanshin impact event occurred approximately one billion years ago.
The Zhamanshin impact event occurred approximately one billion years ago.
False (B)
The tektites discovered at the Zhamanshin crater are called irgizites.
The tektites discovered at the Zhamanshin crater are called irgizites.
True (A)
The energy released by the Zhamanshin impact was equivalent to a few thousand megaton bombs.
The energy released by the Zhamanshin impact was equivalent to a few thousand megaton bombs.
The Zhamanshin crater is notable for its unique geological formation, but tektites are not found there.
The Zhamanshin crater is notable for its unique geological formation, but tektites are not found there.
Flashcards
Impact Craters
Impact Craters
Depressions on Earth's surface formed by extraterrestrial bodies colliding with it.
Earth Impact Database
Earth Impact Database
A collection of documented impact craters on Earth, listing 190 known craters.
Zhamanshin Crater
Zhamanshin Crater
A significant impact crater in Kazakhstan, formed by a meteorite explosion about one million years ago.
Tektites
Tektites
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Meteorite Explosion Energy
Meteorite Explosion Energy
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Study Notes
Impact Craters on Earth
- Earth's surface displays numerous impact craters, evidence of extraterrestrial bodies striking it.
- The Earth Impact Database lists 190 known impact craters.
- The Zhamanshin crater in Irgiz, Kazakhstan, is one example.
Zhamanshin Crater
- Formed approximately one million years ago by a large meteorite explosion.
- Created a crater 700 meters deep and 14 kilometers wide.
- The explosion's energy was equivalent to tens of thousands of megaton bombs.
- Temperatures during the impact reached several thousand degrees Celsius.
- The crater is notable for the presence of tektites, specifically irgizites.
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