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Stars and Galaxies Review

Stars and Galaxies Review. What type of Star:. What does a medium sized main sequence star become when fusion slows down? A Red Giant. What type of Star:. What does a medium sized star become after all fusion stops? A planetary nebula and then a white dwarf. What type of Star:.

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Stars and Galaxies Review

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  1. Stars and Galaxies Review

  2. What type of Star: • What does a medium sized main sequence star become when fusion slows down? • A Red Giant

  3. What type of Star: • What does a medium sized star become after all fusion stops? • A planetary nebula and then a white dwarf

  4. What type of Star: • What is the very first stage that all stars go through? • Nebula

  5. What type of Star: • What is a small, medium, or large star called when it is fusing hydrogen into helium? • A main sequence star

  6. What type of Star: • What is a large star called when fusion slows down and it begins to fuse heavier elements? • A red super giant

  7. What type of Star: • What type of star would have these characterstics: • Color-white • Diameter-1.5x solar diameter • Mass-1.5x solar mass • Elements-hydrogen and helium • Main Sequence

  8. What type of Star: • What type of star would have these characterstics: • Color-blue • Diameter-2x solar diameter • Mass-2x solar mass • Elements-hydrogen and helium • Main Sequence

  9. What type of Star: • What type of star would have these characterstics: • Color-red • Diameter-600x solar diameter • Mass-1.5x solar mass • Elements-Helium and carbon • Red Giant

  10. What type of Star: • What type of star would have these characterstics: • Color-white • Diameter-0.01x solar diameter • Mass-1.5x solar mass • Elements-Helium and carbon • White dwarfs

  11. Which stars have the hottest but dimmest stars? White Dwarfs

  12. Which group of stars have the coolest but the brightest stars? Red Super giants and Giants

  13. Which group of stars does our Sun belong to? Main Sequence Stars

  14. Which group of stars has both the hottest and brightest and the coolest and dimmest stars? Main Sequence Stars

  15. What type of shift? Red Shift

  16. What type of shift? Red shift

  17. Is this star moving towards theEarth or Away? Towards

  18. What type of shift? Unshifted: 510 Observed: 560 Red Shift

  19. What color has the shortest wavelength? Blue (violet)

  20. What color has the longest wavelength? Red

  21. What color has the highest energy? Blue (violet)

  22. What color has the lowest energy? Red

  23. What is the relationship between wavelength of light and energy? The longer the wavelength the lower the energy.

  24. What type of shift? Unshifted: 600 Observed: 540 Blue shift

  25. Is this star moving towards Earth or away? Unshifted: 550 Observed: 480 Towards

  26. Is this star moving towards Earth or away from Earth? Unshifted: 700 Observed: 710 Away

  27. What is the lightest element in the Universe? • Hydrogen

  28. What is the main fuel for stars? • Hydrogen

  29. What type of star? • Star characteristics • Color-White • Solar Mass- 2 x mass of the Sun • Solar Diameter- 2 x diameter of the Sun • Elements- Hydrogen, Helium • Main Sequence

  30. What type of star? • Star characteristics • Color-White • Solar Mass- 1 x mass of the Sun • Solar Diameter- 0.02 x diameter of the Sun • Elements- Carbon, Helium • White Dwarf

  31. What type of star? • Star characteristics • Color-Red • Solar Mass- 1.5 x mass of the Sun • Solar Diameter- 250 x diameter of the Sun • Elements- Carbon, Helium • Red Giant

  32. What type of star? • Star characteristics • Color-Blue • Solar Mass- 1.5 x mass of the Sun • Solar Diameter- 1.5 x diameter of the Sun • Elements- Hydrogen, Helium • Main Sequence

  33. What type of star? • Star characteristics • Color-Red • Solar Mass- 1 x mass of the Sun • Solar Diameter- 1 x diameter of the Sun • Elements- Hydrogen, Helium • Main Sequence

  34. Name that galaxy: • A galaxy that doesn’t rotate, is main composed of young stars, dust, and gas. • Irregular Galaxy

  35. Name that galaxy: • A galaxy that has a dense core with arms that spiral out from the core. • Spiral Galaxy

  36. Name that galaxy: • A galaxy with a central disc that is mainly older stars, it has very little gas and dust. • Elliptical Galaxy

  37. What is missing? Death Super Nova Neutron Star or 2. Black Hole

  38. What is missing? Adult Main Sequence Star

  39. What is missing? Old Age Red Giant Red Supergiant

  40. What is missing? Death Planetary Nebula White Dwarf

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