PPT-Comets, Asteroids, and Meteors

Comets one of the most glorious things to see in the sky is a comet May be visible for only days weeks or months Comet chunks of ice and dust whose orbits are very long narrow ellipses Think of them as a dirty snowball. Unit 4. Appearances of comet Kohoutek (1973), Halley (1986), and Hale-Bopp (1997) caused great concern among superstitious.. Comet Hyakutake in 1996. Throughout history, comets have been considered as portents of doom, even very recently: . 11. Blank. Most questions for Grade 4 OAKS , Demonstrate a General Understanding, asks students to answer questions that are found directly in the text and follow a patterns. of questions: Main Idea, Summarizing, Noting Details, Opinions and Problem Solving.. 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?. How our understanding of meteors has evolved. Early interpretations of meteors. a person's soul on its way to the afterlife. the spirits of shamans travelling to the afterlife. the sinful souls of the deceased. Information for this PowerPoint obtained from: . NSTA Online Module: Solar System: . Asteroids, Comets, and Meteorites . NASA. ESA. Windows2Universe.org. This is a meteorite that had been broken off of Mars from a large impact meteorite. It spent millions of years in space before landing in Antarctica.. foldable. 6.8 Space Science. Label and color your 3 doors. Fold your paper hamburger style. Cut and label THREE doors, so you will make two lines. Try to make them as even as possible.. 1. Comet. 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 _____________. __________. . 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 _____________. __________. . 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. Ellen Howell (Arecibo Observatory) and Amy Lovell (Agnes Scott College). Hyakutake. Comets: where do they come from?. Icy bodies ejected during giant planet formation. Remnants of early solar system. 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?. Facts. Comets, like asteroids are small celestial bodies that orbit the sun. However, unlike asteroids comets are made mostly of frozen ammonia, methane or water, and contain only small amounts of rocky material.. Hervé Lamy. Belgian Institute for Space Aeronomy. Brussels, Belgium. Meteor forward scattering. Specular reflection. Retrieval of trajectory. The BRAMS network. BEACON. 49.97 MHz. 150 W. Right-handed circularly polarized. Section 4. Prentice Hall Earth Science. 23.4 Objectives. Identify . location within our solar system where most asteroids are found. Describe . the structure of a comet. Explain . the possible origins for a meteoroid.