Chapter 28 section 4 asteroids, comets, and meteoroids. Pdf meteoroid are a small rocky bodies traveling through interplanetary space. The reason that the leonids are so famous is that sometimes they cause a meteor storm. These cosmic objects are known as meteors, comets and asteroids. Comets, meteors, and asteroids by ellen lawrence overdrive.
Activating strategy complete the before the lesson section of the comets, meteors, and asteroids anticipation guide by selecting which object each statement describes based on your prior knowledge. During a meteor shower, you might see more than 80 meteors in an hour. Comets, meteors, and asteroids linkedin slideshare. Most asteroids are irregularly shaped, though a few are nearly. While the planets and moons have changed over the millennia, many of these small chunks of ice, rock and metal have not. Meteor shower earth passes through a band of meteoroid particles. Meteors are consisted of dust which from comets and asteroids. Complete the before the lesson section of the comets, meteors, and asteroids anticipation guide by selecting which object each statement describes based on your prior knowledge. Compared to asteroids, meteors can make less damage to the earth. When the earth hits this stream of comet junk from tempeltuttle, meteors seem to shoot out of the constellation leo.
The teacher should give each student a comet, meteor, and asteroid anticipation guide. Besides, it will create a light trail when it enters the atmosphere. Produce meteors streaks of light upon entering earths atmosphere. Some of the time, a large number of meteors can be seen at once, which is something that is hard to predict before it happens. These objects range in size, composition and behavior. By the end of the lab they will be able to describe the characteristics of each and discuss the locations in the solar system. A presentation suitable for ks4 looking at asteroids, comets and meteors.
There are some good pictures of a few comets and an explanation of the comets head and tail and their revolution around the sun. Asteroids are smaller than a planet, but they are larger than the pebblesize objects we call meteoroids. Asteroids, meteors, and comets lab save yourself a ton of time and allow students to use this station lab to explore comets, asteroids and meteors. Meteors meteoroid any interplanetary material that enters atmosphere as it passes through atmosphere its heated by friction and burns produces streak of light called a meteor meteorite a meteor that does not burn up completely and strikes the ground produce impact craters. Active asteroids, dormant comets, meteors, meteor showers. Thats why this meteor shower is called the leonids. None of this debris, whether it is asteroids, comets or meteors, is currently on a collision course with earth but we do know stuff has hit earth in the past and will again in the future. The smallest objects produce shooting stars, while the largest can cause catastrophic destruction. In earths atmosphere, friction between the meteoroid and the air heats the meteoroid. In spanish the title would be cometas, asteroides y meteoros.
As the meteoroid burns, it produces a bright light called a meteor. Presentation includes multichoice questions to engage students and get them thinking about the subject throughout the presentation. A meteor is what happens when a meteoroid a small piece of an asteroid or comet burns up upon entering earths atmosphere, creating a streak of light in the sky. Compare and contrast asteroids comets and meteoroids. This readers theater was written for a small group of 4 students. Asteroids, comets, and meteors no prep lesson teaching.
Jan 14, 2011 meteors meteors have a range of sizes, from a grain of sand to a marssized bodyand are made of particles of dust. Compare and contrast comets, asteroids, meteoroids, meteorites and meteors. Rocketlit science reading for asteroids, comets, meteors. Usually, asteroids and smaller debris called meteoroids are too small to survive the passage through earths atmosphere. Describe the characteristics of comets, asteroids, and meteors. Asteroids meteors comets introductions and activities tpt. All the asteroids in the solar system wouldnt add up to. Assign each of the characteristics into its correct position in the venn diagram to show the similarities between comets, meteors and asteroids. They record the numbers, the brightness, and the paths of the meteors. The difference between comets, meteors and asteroids characteristics 1.
Feb 18, 20 learn the difference between an asteroid, comet and meteor. When these burn up on their descent, they leave a beautiful trail of light known as a meteor or shooting star. Larger asteroids occasionally crash into earth, however, and create craters, such as arizonas. Download the document below and create a venn diagram using three circles one for each of comets, meteors and asteroids. Currently 264,258 numbered asteroids and 279,454 unnumbered asteroids, for a total of 543,712 once an asteroid is numbered, its discoverer can propose a. Also the basic different classes of meteor composition are discussed. A no prep, 4 part lesson pack to keep your students engaged and learning.
Get the latest updates on nasa missions, watch nasa tv live, and learn about our quest to reveal the unknown and benefit all humankind. Less than five whats the difference between comets. Asteroid 243 ida taken by nasas galileo spacecraft. The solar system contains a wide variety of objects besides the familiar planets. Meteorite is the core of meteor, but their size is not big enough to form a planet. Meteor showers from active asteroids and dormant comets in near. Asteroids, meteorites and comets may seem similar you can only come up with so many names for giant space rocks. Meteoroid streams are fragments of matter produced by comets or asteroids which intersects the orbit of earth. Solar system, asteroids, comets, meteoroids, meteorites. Information is introductory and basic concepts of all 3 objects covered. Asteroids and cometsand the meteors that sometimes come from themare leftovers from the formation of our solar system 4. Lets recap some recent news a meteor explodes over russia, an. Meteors, asteroids and comets macquarie university.
Comets, asteroids, and meteors linkedin slideshare. Space asteroids, comets and meteors teaching resources. Small asteroids are more common than large asteroids. It is to help explain what comets, meteors, and asteroids are. Apr 30, 2020 an asteroid is a small rocky object that orbits the sun.
Page 3 comets introduction and truefalse statements. Small and large meteors take part in meteor showers, they occur when streams of cosmic debris meteors enter the earths atmosphere at high speeds. Astronomy about comets, meteors, meteorites, meteoroids, asteroids, and more. Apr 04, 2018 asteroids, comets, and meteors warm up, notes, reinforcement worksheet, and quiz. Find asteroids comets and meteors lesson plans and teaching resources. Deep space comets and nearer spaced comets are discussed. Longperiod comets, shortperiod comets, the comet nucleus, dust jets from comet nuclei, once you find your documents, you can either click on the popout icon or download button to print or download your desired documents. Pdf meteoroids and meteors observations and connection to. These and dozens of other fascinating facts provide a perfect highinterest introduction to the icy, rocky voyagers of the solar system that so often hit the headlines.
Sep 22, 20 asteroids supposedly dont have the characteristics of an active comet but their volatile based surfaces resemble comets more closely than originally thought. Association between meteor showers and asteroids using. If you continue browsing the site, you agree to the use of cookies on this website. We think that above the whole earth, there may be about 25 million meteors every day that are bright enough for you to see. Introduce and explore asteroidsmeteorscomets in this activity pack. Following class discussion, students will describe the size of asteroids, comets, and meteoroids as smaller than planets and moons, and less than 1,000 km in diameter. This is a pdf file of an unedited manuscript that has been accepted for. Asteroids, meteoroids, meteors, meteorites and comets. The compositional structure of the asteroid belt arxiv. They happen when the earth passes through the tail of a comet. Our dear planet earth is the hotbed of cosmic activity this year. If the sun was as tall as a typical front door, earth would be the size of a nickel, the moon would be about as big as a green pea and ceres the largest asteroid would be as small as a sesame seed. If you are unable to produce a pdf file, you may send your source file must be.
They are a lot like a fossil record of planetary evolution. Asteroids meteors comets introductions and activities. What is the difference between comets, asteroids, meteoroids, meteors and meteorites. In a meteor storm, over 1,000 meteors blaze across the sky every hour.
In the script, a boy named brian is supposed to have written a report about comets, meteors, and asteroids. Introduce and explore asteroids meteors comets in this activity pack. Asteroids, comets, and meteoroids continued meteors sometimes, meteoroids enter earths atmosphere. The book does explain the basic difference between comets, asteroids and meteors. This file contains 112 established meteor showers last updated 25 june.