Journey to the Stars: Activities for Grades 9-12
... Have students read this online article to learn how light transmits information about the composition of distant celestial objects. These objects are so distant that even if we could travel at the speed of light, it would take us thousands of years to reach them. Ask students: What types of informat ...
... Have students read this online article to learn how light transmits information about the composition of distant celestial objects. These objects are so distant that even if we could travel at the speed of light, it would take us thousands of years to reach them. Ask students: What types of informat ...
NAME_______________________________________
... ____ 17. A star that is gravitationally bound to another star can either be part of a star cluster or a ____ star. a. constellation c. binary b. white dwarf d. red giant ...
... ____ 17. A star that is gravitationally bound to another star can either be part of a star cluster or a ____ star. a. constellation c. binary b. white dwarf d. red giant ...
Nebula Beginnings - University of Dayton
... Material thrown out from the interior of the exploded star at velocities of more than four million miles per hour (2,000 kilometers per second) plows into neighboring clouds to create luminescent shock fronts. The blue-green filaments in the image correspond to oxygen-rich gas ejected from the core ...
... Material thrown out from the interior of the exploded star at velocities of more than four million miles per hour (2,000 kilometers per second) plows into neighboring clouds to create luminescent shock fronts. The blue-green filaments in the image correspond to oxygen-rich gas ejected from the core ...
Stars and Nebulae
... million years. Cooler, lighter stars like our sun take 10 billion years to become red giants. This fact actually provides a way of testing how old a group of stars is - jut make an H-R diagram for the stars, and see which classes of stars have evolved off the main sequence! Eventually, all the heliu ...
... million years. Cooler, lighter stars like our sun take 10 billion years to become red giants. This fact actually provides a way of testing how old a group of stars is - jut make an H-R diagram for the stars, and see which classes of stars have evolved off the main sequence! Eventually, all the heliu ...
Level 2 Science (90764) 2011 Assessment Schedule
... • Gravitational forces cause the hydrogen in the star to begin to fuse. (4 hydrogen atoms to form one helium atom.) • Fusion process causes the star to begin to release energy in the form of electromagnetic radiation across the spectra. • The star has sufficient mass to become a main sequence star. ...
... • Gravitational forces cause the hydrogen in the star to begin to fuse. (4 hydrogen atoms to form one helium atom.) • Fusion process causes the star to begin to release energy in the form of electromagnetic radiation across the spectra. • The star has sufficient mass to become a main sequence star. ...
Which Constellation is Which?
... When you look up at the sky, you may see shapes. Ancient stargazers created these shapes. They are the constellations. They are named after people, animals, and things that were important to them You can use a star chart that shows where stars appear in the sky. As the night passes, these shapes see ...
... When you look up at the sky, you may see shapes. Ancient stargazers created these shapes. They are the constellations. They are named after people, animals, and things that were important to them You can use a star chart that shows where stars appear in the sky. As the night passes, these shapes see ...
Assessment Schedule
... • Gravitational forces cause the hydrogen in the star to begin to fuse. (4 hydrogen atoms to form one helium atom.) • Fusion process causes the star to begin to release energy in the form of electromagnetic radiation across the spectra. • The star has sufficient mass to become a main sequence star. ...
... • Gravitational forces cause the hydrogen in the star to begin to fuse. (4 hydrogen atoms to form one helium atom.) • Fusion process causes the star to begin to release energy in the form of electromagnetic radiation across the spectra. • The star has sufficient mass to become a main sequence star. ...
Masers and high mass star formation Claire Chandler
... research • Let´s look at some possible examples. ...
... research • Let´s look at some possible examples. ...
Chapter 09 - The Independent School
... parallax, nearby stars also show continuous motions across the sky. ...
... parallax, nearby stars also show continuous motions across the sky. ...
![Session: [B5B-3] S3 : Stars, Exoplanets and Stellar Systems Date](http://s1.studyres.com/store/data/007747311_2-a6f8878211ea1c8526dde4b9d41aac5c-300x300.png)
Session: [B5B-3] S3 : Stars, Exoplanets and Stellar Systems Date
... at higher accuracies, primarily due to their fainter magnitudes in visible band. Radii for stars less massive than Sun are known to be 10% smaller theoretically than observed and temperatures are 5% higher. It is suggested that strong magnetic fields inhibit convection, which causes these stars to i ...
... at higher accuracies, primarily due to their fainter magnitudes in visible band. Radii for stars less massive than Sun are known to be 10% smaller theoretically than observed and temperatures are 5% higher. It is suggested that strong magnetic fields inhibit convection, which causes these stars to i ...
STELLAR STRUCTURE AND EVOLUTION
... • Salpeter initial mass function (IMF): f (M) dM ∝ M−2.35 dM ...
... • Salpeter initial mass function (IMF): f (M) dM ∝ M−2.35 dM ...
Supernova - Mid-Pacific Institute
... A supernova is an explosion of a massive supergiant star. Occurs at the end of a stars lifetime when its nuclear fuel is exhausted and is no longer supported by the release of nuclear energy. The enrichment of the gas in our region of the milky way reached such a point that a sufficient quanti ...
... A supernova is an explosion of a massive supergiant star. Occurs at the end of a stars lifetime when its nuclear fuel is exhausted and is no longer supported by the release of nuclear energy. The enrichment of the gas in our region of the milky way reached such a point that a sufficient quanti ...
Masses are much harder than distance, luminosity, or temperature
... A. Yes, they show a relationship B. You can’t be sure – you don’t know what they are! C. They are related to each other or else both are related to a third variable D. Either A or C E. None of the above ...
... A. Yes, they show a relationship B. You can’t be sure – you don’t know what they are! C. They are related to each other or else both are related to a third variable D. Either A or C E. None of the above ...
Life Cycle of a Star
... is now close to end of life - Has expanded to many times its original size (heat causes it to expand) - Hydrogen core has turned to helium and eventually to carbon - Our sun will become a red giant star in about 5 billion years ...
... is now close to end of life - Has expanded to many times its original size (heat causes it to expand) - Hydrogen core has turned to helium and eventually to carbon - Our sun will become a red giant star in about 5 billion years ...
G-stars - Gemini Astronomie
... black hole develops having such a strong gravitation that even light can’t escape from it. The black hole’s matter is compressed to a single point in its center, a singularity, to such a degree that the known laws of physics no longer apply to it. Black holes are bounded by a frame that is today kno ...
... black hole develops having such a strong gravitation that even light can’t escape from it. The black hole’s matter is compressed to a single point in its center, a singularity, to such a degree that the known laws of physics no longer apply to it. Black holes are bounded by a frame that is today kno ...
Document
... Only about half of this power reaches the earth's surface, meaning that a one square meter solar panel that is 15% efficient can generate about 100 watts while the sun is shining…that is enough to light six compact florescent bulbs ...
... Only about half of this power reaches the earth's surface, meaning that a one square meter solar panel that is 15% efficient can generate about 100 watts while the sun is shining…that is enough to light six compact florescent bulbs ...
File - YEAR 11 EBSS PHYSICS DETAILED STUDIES
... The stars – how far, how bright? Starlight – how bright? The discovery of stars brighter then first-magnitude extended the apparent magnitude scale upwards to 0 and then -1 and so on. The invention and development of telescopes allowed for the discovery of stars dimmer then +6, so the scale was ex ...
... The stars – how far, how bright? Starlight – how bright? The discovery of stars brighter then first-magnitude extended the apparent magnitude scale upwards to 0 and then -1 and so on. The invention and development of telescopes allowed for the discovery of stars dimmer then +6, so the scale was ex ...
Unit 8 Chapter 30
... from Earth or 32.6 Light years away (10 parsecs). Our sun would be a 4.8, average star, Rigel has an Absolute Magnitude of -6.4 which makes it appear brighter than most stars. Remember, all stars are not the same distance away, therefore, a faint star may really be very bright if it were closer. ...
... from Earth or 32.6 Light years away (10 parsecs). Our sun would be a 4.8, average star, Rigel has an Absolute Magnitude of -6.4 which makes it appear brighter than most stars. Remember, all stars are not the same distance away, therefore, a faint star may really be very bright if it were closer. ...
Stellar Luminosities
... produced in a star and radiated into space in the form of E-M radiation. How do we determine the luminosity of the Sun? 1) Measure the Sun’s apparent brightness 2) Measure the Sun’s distance 3) Use the inverse square law ...
... produced in a star and radiated into space in the form of E-M radiation. How do we determine the luminosity of the Sun? 1) Measure the Sun’s apparent brightness 2) Measure the Sun’s distance 3) Use the inverse square law ...
File
... In what other ways can we measure a star’s properties? • Star radii differ greatly – Most are roughly the size of our Sun – Some, like Betelgeuse, are hundreds of times larger. These are Giants – Smaller stars, including our Sun, are Dwarfs, or ...
... In what other ways can we measure a star’s properties? • Star radii differ greatly – Most are roughly the size of our Sun – Some, like Betelgeuse, are hundreds of times larger. These are Giants – Smaller stars, including our Sun, are Dwarfs, or ...
THE LIFE CYCLES OF STARS (3)
... into classes of brightness. The brightest stars were called first magnitude, the somewhat dimmer stars were second magnitude, even dimmer were third magnitude, down to sixth magnitude which were the faintest stars visible. ( We have to remember these early astronomers suffered the same eye defects a ...
... into classes of brightness. The brightest stars were called first magnitude, the somewhat dimmer stars were second magnitude, even dimmer were third magnitude, down to sixth magnitude which were the faintest stars visible. ( We have to remember these early astronomers suffered the same eye defects a ...