Geo Question 1 Assignments | Online Homework Help
July 2nd, 2019
Name:_________________________
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Natural Disasters and Environmental Geology (GEOL 104)
College of Southern Idaho (CSI)
Shawn Willsey, Professor
Asteroid Video Questions
Film: NOVA Asteroids-Doomsday or Payday
- What percentage of species went extinct due to an asteroid impact 65 million years ago?
- What keeps asteroids from coalescing into a larger mass like a small planet?
- How do asteroid impacts differ from other natural hazards (like earthquakes and tornadoes)?
- Where do most near-Earth asteroids discoveries come from?
- Why was the Chelyabinsk asteroid undetected?
- How will the Sentinel program increase our ability to detect asteroids?
- Why did the asteroid that created Meteor Crater in Arizona 50,000 years ago form such a large crater?
- What are the two primary methods of mitigating an asteroid impact?
- What is the most important mineable resources in asteroids?