REVIEW: STAR`S TEST
... Explain how the e and m are related. A small amount of _____________ can become a huge amount of ____________ What is the speed of light ? List the visible light from longest to shortest wavelengths. ...
... Explain how the e and m are related. A small amount of _____________ can become a huge amount of ____________ What is the speed of light ? List the visible light from longest to shortest wavelengths. ...
Stellar Evolution
... We do not know that all stars, regardless of their size, eventually run out of fuel and collapse due to gravity Low Mass Stars – consume fuel at a slow rate, may remain on main-sequence for up to 100 billion years, end up collapsing into white dwarfs Medium Mass Stars – go into red-giant stage, foll ...
... We do not know that all stars, regardless of their size, eventually run out of fuel and collapse due to gravity Low Mass Stars – consume fuel at a slow rate, may remain on main-sequence for up to 100 billion years, end up collapsing into white dwarfs Medium Mass Stars – go into red-giant stage, foll ...
Stars
... – Smaller stars will live on for billions of years because they burn their fuel much more slowly ...
... – Smaller stars will live on for billions of years because they burn their fuel much more slowly ...
Astronomy and Humanism by Ray Thompson A. EARLY
... Henrietta's discovery. However, he made one further discovery in 1924. Using spectroscopy (introduced, you remember, by Newton) he noticed that the spectra of very distant stars were much redder than they should be when the spectral class of the star was taken into account. In addition, the further ...
... Henrietta's discovery. However, he made one further discovery in 1924. Using spectroscopy (introduced, you remember, by Newton) he noticed that the spectra of very distant stars were much redder than they should be when the spectral class of the star was taken into account. In addition, the further ...
Chapter 21 Study Guide
... 12. A building that contains one or more telescopes is called an _____________________________. 13. Name one reason why astronomers have built large telescopes on the tops of mountains. _____________________________________________________________________________________ 14. The Hubble Space Telesco ...
... 12. A building that contains one or more telescopes is called an _____________________________. 13. Name one reason why astronomers have built large telescopes on the tops of mountains. _____________________________________________________________________________________ 14. The Hubble Space Telesco ...
Integrative Studies 410 Our Place in the Universe
... a interstellar gas cloud at the same time •Evidence: We see “associations” of stars of same age ...
... a interstellar gas cloud at the same time •Evidence: We see “associations” of stars of same age ...
Galaxies Powerpoint
... • A galaxy is a large grouping of stars, gas, and dust in space that are held together by gravity. • The largest galaxies contain more than a trillion stars. Smaller galaxies may have only a few million. • Scientists estimate the number of stars from the size and brightness of the galaxy. ...
... • A galaxy is a large grouping of stars, gas, and dust in space that are held together by gravity. • The largest galaxies contain more than a trillion stars. Smaller galaxies may have only a few million. • Scientists estimate the number of stars from the size and brightness of the galaxy. ...
Main Types of Galaxies
... • A galaxy is a large grouping of stars, gas, and dust in space that are held together by gravity. • The largest galaxies contain more than a trillion stars. Smaller galaxies may have only a few million. • Scientists estimate the number of stars from the size and brightness of the galaxy. ...
... • A galaxy is a large grouping of stars, gas, and dust in space that are held together by gravity. • The largest galaxies contain more than a trillion stars. Smaller galaxies may have only a few million. • Scientists estimate the number of stars from the size and brightness of the galaxy. ...
Russell County Schools Non-Traditional Instructional Expectations
... The discoveries of the white dwarf, the neutron star, and the black hole, coming well after the discovery of the red giant are among eh most exciting developments in decades because they may be well present physicists with their greatest challenge since thefailure of classical mechanics. In the lif ...
... The discoveries of the white dwarf, the neutron star, and the black hole, coming well after the discovery of the red giant are among eh most exciting developments in decades because they may be well present physicists with their greatest challenge since thefailure of classical mechanics. In the lif ...
A Red Giant - Cloudfront.net
... Stars like our Sun Stars with masses similar to our Sun fuse at a rate that allows them to “live” as mainsequence stars for about 10 billion years. Then they run out of Hydrogen in their core Hydrostatic Equilibrium is lost… They Shrink a bit And begin to fuse Hydrogen into Helium in a shell outsid ...
... Stars like our Sun Stars with masses similar to our Sun fuse at a rate that allows them to “live” as mainsequence stars for about 10 billion years. Then they run out of Hydrogen in their core Hydrostatic Equilibrium is lost… They Shrink a bit And begin to fuse Hydrogen into Helium in a shell outsid ...
Stellar Evolution - Hays High Indians
... • Warming occurs slowly at first • Center begins to glow, dim to bright • When central temperature is high enough (~15 000 K, ~15 273 C) nuclear reactions can begin • Protostar has now become a true star ...
... • Warming occurs slowly at first • Center begins to glow, dim to bright • When central temperature is high enough (~15 000 K, ~15 273 C) nuclear reactions can begin • Protostar has now become a true star ...
Unit Two Worksheet – Astronomy
... the center of a shrinking, spinning nebula Anomaly in space with a gravity so tremendous that light cannot escape from it; generated by the collapse of a very large supernova Combination of the nuclei of atoms to form a larger nucleus; occurs in stars Remnant of a supernova, a small, extremely dense ...
... the center of a shrinking, spinning nebula Anomaly in space with a gravity so tremendous that light cannot escape from it; generated by the collapse of a very large supernova Combination of the nuclei of atoms to form a larger nucleus; occurs in stars Remnant of a supernova, a small, extremely dense ...
Round 1
... An ’HR diagram’ is a plot of which two quantities. (T (or spectral type) vs. L (or absolute magnitude)) $1200 More luminous stars tend to live this. (shorter lives) $1600 This tells you how much energy is released in the fusion of hydrogen to helium. (E = ∆mc2 where ∆m is the mass difference between ...
... An ’HR diagram’ is a plot of which two quantities. (T (or spectral type) vs. L (or absolute magnitude)) $1200 More luminous stars tend to live this. (shorter lives) $1600 This tells you how much energy is released in the fusion of hydrogen to helium. (E = ∆mc2 where ∆m is the mass difference between ...
Stars - Mc Guckin Science
... • If the remaining mass of the star is more than about three times that of the Sun, it will collapse so completely that it will literally disappear from the universe. • What is left behind is an intense region of gravity called a black hole ...
... • If the remaining mass of the star is more than about three times that of the Sun, it will collapse so completely that it will literally disappear from the universe. • What is left behind is an intense region of gravity called a black hole ...
Stars
... Did you know that stars die and can turn into different things after they're dead? Well all of that is true! A star starts to die when their core runs out of hydrogen and then helium. The dead star could become a black hole, a neutron star or a black dwarf depending on how big or small it is. Bigger ...
... Did you know that stars die and can turn into different things after they're dead? Well all of that is true! A star starts to die when their core runs out of hydrogen and then helium. The dead star could become a black hole, a neutron star or a black dwarf depending on how big or small it is. Bigger ...
Reminder: Assignments are due back to teachers within 2 school days.
... The discoveries of the white dwarf, the neutron star, and the black hole, coming well after the discovery of the red giant are among eh most exciting developments in decades because they may be well present physicists with their greatest challenge since thefailure of classical mechanics. In the lif ...
... The discoveries of the white dwarf, the neutron star, and the black hole, coming well after the discovery of the red giant are among eh most exciting developments in decades because they may be well present physicists with their greatest challenge since thefailure of classical mechanics. In the lif ...
15 Stellar Structure
... 3. Hydrostatic equilibrium: The weight on each layer is balanced by the pressure in that layer. 4. Energy transport: Energy moves from hot to cool regions by radiation or convection. ...
... 3. Hydrostatic equilibrium: The weight on each layer is balanced by the pressure in that layer. 4. Energy transport: Energy moves from hot to cool regions by radiation or convection. ...
The Life Cycle of Stars
... Realize that once our Sun starts to run out of hydrogen fuel and has exhausted its ability to fuse other elements like carbon and oxygen, it will become a red giant and expand in size to envelope the Earth. And surprisingly, the larger the mass of the star, the quicker it burns its fuel sources and ...
... Realize that once our Sun starts to run out of hydrogen fuel and has exhausted its ability to fuse other elements like carbon and oxygen, it will become a red giant and expand in size to envelope the Earth. And surprisingly, the larger the mass of the star, the quicker it burns its fuel sources and ...
Stars
... Apparent magnitude: brightness as seen from Earth Absolute magnitude: brightness if it were a standard distance from Earth ...
... Apparent magnitude: brightness as seen from Earth Absolute magnitude: brightness if it were a standard distance from Earth ...
Stars Study Guide KEY
... 3. Describe the life cycle of a high mass star. (Tell the steps in the life cycle.) The steps are: nebula, mature star, red SUPER giant, then supernova. Then it can become a nebula again or either a neutron star or a black hole. ...
... 3. Describe the life cycle of a high mass star. (Tell the steps in the life cycle.) The steps are: nebula, mature star, red SUPER giant, then supernova. Then it can become a nebula again or either a neutron star or a black hole. ...