astronomy final exam - Physics and Astronomy
... A star spends most of its lifetime undergoing what process? A pulsar is believed to be what kind of object? Where were the heavy elements in our bodies formed? The turn-off point on the H-R diagram of a star cluster will tell us what property about the cluster? A 21-centimeter photon comes from what ...
... A star spends most of its lifetime undergoing what process? A pulsar is believed to be what kind of object? Where were the heavy elements in our bodies formed? The turn-off point on the H-R diagram of a star cluster will tell us what property about the cluster? A 21-centimeter photon comes from what ...
Name Date Period ______ 30.1 Characteristics of Stars Definitions
... 19. What are circumpolar stars? What is one example? ...
... 19. What are circumpolar stars? What is one example? ...
Introduction to Astronomy
... • As it collapses, gravitational energy is again converted to thermal energy… • This heat allows fusion to occur in a shell of material surrounding the core… • Due to the higher central temperature, the star’s luminosity is greater than before… • This increased energy production causes the outer par ...
... • As it collapses, gravitational energy is again converted to thermal energy… • This heat allows fusion to occur in a shell of material surrounding the core… • Due to the higher central temperature, the star’s luminosity is greater than before… • This increased energy production causes the outer par ...
Chapter 13 Notes – The Deaths of Stars
... Sun will expand to a red giant in ______________ billion years Expands to ______________ radius Earth will then be ___________________ Sun MAY form a ________________ nebula (but uncertain) Sun’s C, O core will become a ______________ dwarf VIII. The Deaths of Massive Stars: Supernovae F ...
... Sun will expand to a red giant in ______________ billion years Expands to ______________ radius Earth will then be ___________________ Sun MAY form a ________________ nebula (but uncertain) Sun’s C, O core will become a ______________ dwarf VIII. The Deaths of Massive Stars: Supernovae F ...
Slide 1
... Hertzsprung-Russell Diagram (1910): A plot of Luminosity vs Surface Temperature, T (see overlay). A one solar mass star like the sun goes through the stages of: protostar, main sequence, ...
... Hertzsprung-Russell Diagram (1910): A plot of Luminosity vs Surface Temperature, T (see overlay). A one solar mass star like the sun goes through the stages of: protostar, main sequence, ...
The Whole Darn Thing!
... Hydrogen fusion produces helium in the Sun’s core;,the lost mass is released as energy. Outside the core is the radiative zone, convective zone, photosphere, chromosphere, and corona. The Sun’s strong magnetic field causes sunspots, solar flares, and the solar wind. Chapters 8 & 9 – Stars We can est ...
... Hydrogen fusion produces helium in the Sun’s core;,the lost mass is released as energy. Outside the core is the radiative zone, convective zone, photosphere, chromosphere, and corona. The Sun’s strong magnetic field causes sunspots, solar flares, and the solar wind. Chapters 8 & 9 – Stars We can est ...
3m 10m -170°C +70°C 400,000
... in the regions closest to the Sun, normally invisible to telescopes on Earth. ...
... in the regions closest to the Sun, normally invisible to telescopes on Earth. ...
Planet Questions
... __________________6. The orbital plane of the earth is called the ? __________________7. The atmosphere of Jupiter is mainly ___ and ___. __________________8. The deviation of each planet’s orbit from a circle is given by the ___ of its orbit. __________________9. Which planets turn on their axis op ...
... __________________6. The orbital plane of the earth is called the ? __________________7. The atmosphere of Jupiter is mainly ___ and ___. __________________8. The deviation of each planet’s orbit from a circle is given by the ___ of its orbit. __________________9. Which planets turn on their axis op ...
Study Guide_galaxies, Tools, and Stars Test
... 6. Name and describe the 3 types of galaxies. 7. Where is our solar system located in the Milky Way galaxy? 8. What is a light year? 9. What contains all the matter and energy that exists? 10. Name two types of optical telescopes. 11. What do radio telescopes receive and where do they come from? 12. ...
... 6. Name and describe the 3 types of galaxies. 7. Where is our solar system located in the Milky Way galaxy? 8. What is a light year? 9. What contains all the matter and energy that exists? 10. Name two types of optical telescopes. 11. What do radio telescopes receive and where do they come from? 12. ...
Astronomy
... The only thing there is neutrons. All the protons and electrons have exploded off A spoonful weighs 100 million tons on ...
... The only thing there is neutrons. All the protons and electrons have exploded off A spoonful weighs 100 million tons on ...
Chapter 27 Review Guide// ESS
... 3. How do astronomers determine a star’s composition and temperature? 4. What are the two types of stellar motion? a. What causes the stars to “move” westward across the night sky? b. Why do we see different stars at different times of the year? ...
... 3. How do astronomers determine a star’s composition and temperature? 4. What are the two types of stellar motion? a. What causes the stars to “move” westward across the night sky? b. Why do we see different stars at different times of the year? ...
Notes - CH 12
... Neptune to about 50AU from the sun. Only discovered in 1992 Pluto is the largest known member of the Kuiper Belt This discovery is what helped Pluto ...
... Neptune to about 50AU from the sun. Only discovered in 1992 Pluto is the largest known member of the Kuiper Belt This discovery is what helped Pluto ...
Homework, November 16, 2006 AST110-6
... how many stars have Earth-like planets, nor do we know the likelihood that such planets might harbor advanced civilizations like our own. However, some stars can probably be ruled out as candidates for advanced civilizations. For example, given that it took a few billion years for humans to evolve o ...
... how many stars have Earth-like planets, nor do we know the likelihood that such planets might harbor advanced civilizations like our own. However, some stars can probably be ruled out as candidates for advanced civilizations. For example, given that it took a few billion years for humans to evolve o ...
Word doc - UC
... constellation Cygnus, monitoring their brightness photometrically every 30 minutes for four years. It was searching for any minute decreases in brightness that might indicate one or more planets transiting (passing in front of) their host star as seen from Earth. (For comparison, if Earth transited ...
... constellation Cygnus, monitoring their brightness photometrically every 30 minutes for four years. It was searching for any minute decreases in brightness that might indicate one or more planets transiting (passing in front of) their host star as seen from Earth. (For comparison, if Earth transited ...
Universe and Solar System
... from Solar Nebula: A thick could of dust that began to fold in it’s own gravity into a rotating disk-shaped cloud. It’s gravity pulled heavier elements into the center, creating a ...
... from Solar Nebula: A thick could of dust that began to fold in it’s own gravity into a rotating disk-shaped cloud. It’s gravity pulled heavier elements into the center, creating a ...
from gas giants to super
... y efficient detecting giant planets in close-in ts. This technique requires very high spectral lution, high precision, and stable instruments. ...
... y efficient detecting giant planets in close-in ts. This technique requires very high spectral lution, high precision, and stable instruments. ...
Document
... dwarf star. It is believed to be over 4 billion years old. It is nearly 99% of the galaxy mass. ...
... dwarf star. It is believed to be over 4 billion years old. It is nearly 99% of the galaxy mass. ...
NASC 1100 Lecture 1
... imaging cannot detect planets near them Current strategy involves watching for the small gravitational tag the planet exerts on its star The tag can be detected using the Doppler effect ...
... imaging cannot detect planets near them Current strategy involves watching for the small gravitational tag the planet exerts on its star The tag can be detected using the Doppler effect ...
Slide 1
... medium-sized star near the edge of a disc-shaped galaxy of stars and that the Sun is many thousands of times closer to the Earth than any other star ...
... medium-sized star near the edge of a disc-shaped galaxy of stars and that the Sun is many thousands of times closer to the Earth than any other star ...
- MrKowalik.com
... 6. All galaxies have what type of shift that indicates that the universe is expanding in all directions? ___________________________________________________________ Galaxies – Figure 3-3 7. Our solar system is part of a spiral-shaped galaxy called _______________________ a. Use figure 3-3 How would ...
... 6. All galaxies have what type of shift that indicates that the universe is expanding in all directions? ___________________________________________________________ Galaxies – Figure 3-3 7. Our solar system is part of a spiral-shaped galaxy called _______________________ a. Use figure 3-3 How would ...
Johnnie French Lab 1
... o Detecting extra-solar planets (Gravitational lensing ect…) o Planets from models and modeling o Stellar life cycles ...
... o Detecting extra-solar planets (Gravitational lensing ect…) o Planets from models and modeling o Stellar life cycles ...
Ecology Review Science Department
... 7. As part of the modern theory of the origins of the elements, it is hypothesized that before the formation of the stars, most of the matter in the universe consisted of ...
... 7. As part of the modern theory of the origins of the elements, it is hypothesized that before the formation of the stars, most of the matter in the universe consisted of ...