PPT-Asteroids (in space) and Meteorites (once they have entered

Meteorites hit the atmosphere with speeds from 12 to 72 km s Earths orbital speed is 30 km s and the escape speed from the solar system at the Earth is 42 km s Q draw a diagram and use it to show why the maximum speed is 72 km. -2-Stony-Ironmeteorites are made up of about half metal and half silicates.Their composition sug-gests that theferentiated planetoids.Ironmeteorites contain mostlyFe and some Ni, and thege differentia In this lesson, we are . going to be comparing comets, meteors, and asteroids which are found . in the Solar System. . Essential Question:. What is the difference between a comet, meteor, . and asteroid?. Decameter-scale Asteroids. Andrew Rivkin (JHU/APL). Target NEO 2 Workshop. Washington DC. Getting us on the same page. Compositions/albedos/densities/etc. go together, often assume other pieces when only one thing known. Asteroids. Composition (what are they made of?. Asteroids are rocky worlds.. Asteroids. Where are asteroids found?. Most asteroids orbit the Sun between Mars and Jupiter.. Asteroids. What are their shapes?. What will we bring back? . Paula Lindgren. School of Geographical and Earth Sciences University of Glasgow. SPACE Glasgow Research. . C. onference. University of Glasgow. 2. 8. th. Oct 2014. Asteroids. I. Comets. A. What is a Comet?: . It is a small body orbiting the Sun that develops a ______ (a fuzzy atmosphere) and/or a ____ as it approaches the Sun. Comet nuclei range from _____________. __________. . Leah Salditch . February 27, 2017. Mars Final Project . 3 main types of meteorites. Iron. Stony-Iron. Pallasite. Mesosiderite. Stony. Chondrites. Achondrites. Pallasite. Achondrites. Basaltic. Common, comprise ~5% of all meteorite findings . I. Comets. A. What is a Comet?: . It is a small body orbiting the Sun that develops a ______ (a fuzzy atmosphere) and/or a ____ as it approaches the Sun. Comet nuclei range from _____________. __________. . Geochronometry (methods). Nuclear synthesis. Meteorites. Age of the Earth accretion. Pb . Formation of the core . Formation of the core (energy considerations). Formation of crust. Plate tectonics starts. By Trevor Todd and Michael Tran. What are asteroids made. . of?. An asteroid is a rocky object up to kilometers wide that revolves around the Sun.. . What are comets made out of? . A. . comet is a frozen mass. Asteroids. Over 100,000 asteroids.. Vesta is the largest – 330 miles. in diameter.. Size range – 330 miles to about. 100 yards.. Irregular-shaped rocky bodies.. Some asteroids have moon(s).. The Asteroids Game. How Are Bullets Fired?. We handle a “space” input and call the fire() method.. How Are Asteroids Created?. We call the . addAsteroids. () method in the Space constructor. What does an Explosion do?. Comets and asteroids are particularly interesting because of their resemblance to . planetisimals. : the building blocks of the Solar System.. Asteroids are rocky, and most are found between Mars and Jupiter.. .. They have also been called . planetoids. , especially the larger ones. Formation. The most obvious and general thought . “ A Planet would some how been destroyed millions of years and that resulted to asteroid belts ” . .