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[DOC File]Beyond Einstein Lesson - NASA
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He found there were two types of stars: Type I stars are bluer, brighter and lie in open clusters in Andromeda’s disk while Type II stars are redder, fainter, and lie in globular clusters. Baade deduced that there must also be two types of Cepheid variable stars, and they probably have different period -luminosity relationships.
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[DOC File]Grade 9 Science EXAM REVIEW – ASTRONOMY
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Astronomy = is the study of the sun, moon, stars, planets, comets, gas, galaxies, gas, dust and other non-Earthly bodies and phenomena. Star Cluster = A group of stars held together by gravitational attraction; the two chief types are open clusters (composed of from 12 to hundreds of stars) and globular clusters (composed of thousands to ...
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[DOC File]Astronomy Unit Test Review Sheet
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Compare and contrast the 3 different types of galaxies? Spiral galaxies have concentrated centers and spiral arms. Elliptical galaxies have a concentrated circular or oval shape. Irregular galaxies have a shape unlike a spiral or elliptical galaxy. What does an H-R diagram tell you about a star? Temperature and absolute magnitude (actual ...
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[DOC File]Earth Science Final Exam Study Guide
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Who discovered other galaxies and the direction galaxies are moving in our universe? Identify and illustrate the three types of galaxies.(Review galaxy hand-out) Which type of galaxy is the Milky Way? a. What is the expansion theory? b. How does the Doppler Effect prove the expansion theory? 100. A. What is the Big Bang Theory? b.
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[DOCX File]Lesson Plan
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To understand that galaxies come in a variety of shapes and sizes. ... Student Worksheet PDF. Children’s resources including ICT: Student Worksheet PDF. ... Use the PowerPoint presentation to work through the different types of galaxy. Discuss how galaxies are classified and demonstrate with a …
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[DOC File]ASTRONOMY WEBQUEST…… EXPLORE THE UNIVERSE
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Quasars give off more energy than 100 galaxies combined. What gives a star its light? A star is a brilliantly glowing sphere of hot gas whose energy is produced by an internal nuclear fusion process. Sketch 3 types of . Galaxy. Indicate which one most closely resembles our galaxy. Irregular Galaxy. Spiral Galaxy. Elliptical Galaxy. Milky Way Galaxy
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[DOC File]Teacher Guide & Answers
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4. Some galaxies are elliptical in shape, like a football. Others are spiral in shape, something like a pinwheel. Irregular galaxies come in all different kinds of shapes and are usually smaller than the other galaxies. The Milky Way, the galaxy we live in, is a spiral galaxy. 5.
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[DOC File]Science Enhanced Scope & Sequence Grade 6
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galaxy. Any of numerous large-scale clusters of stars, gas, and dust that make up the universe. Galaxies contain an average of 100 billion solar masses and range in diameter from 1,500 to 300,000 light years. geometry. The mathematics of the properties, measurement, and relationships of points, lines, angles, surfaces, and solids.
types of galaxies worksheet

Types of galaxies worksheet pdf