Stars

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Across
  1. 4. brightness of stars viewed from Earth
  2. 5. when stars are no longer able to do nuclear fusion, known as star _____
  3. 7. larger cores of high mass stars become this
  4. 11. the process in which stars make energy, combining atoms
  5. 12. protostars, white dwarves, black holes, and neutron stars have this in common
  6. 14. blue stars have the _____________ life span
  7. 16. smaller cores of high mass stars become this
  8. 20. element with 80 protons
  9. 21. distance between peaks
  10. 22. the idea behind the formation of the universe and the continued expansion
  11. 23. the end stage of a low med mass star's life
  12. 25. violent explosion of a high mass star
  13. 28. element with 92 protons
  14. 29. the telescope that is study exoplanets using spectroscopy
  15. 32. main sequence stars that are smallest in size color
  16. 33. the birthplace of stars
  17. 35. the percentage of stars in main sequence
  18. 37. star that fuses He to Fe
  19. 38. Main sequence stars that are largest in size color
  20. 41. matter with the same number of protons
  21. 42. star that fuses He to C
  22. 44. the study of light and its interaction with matter
  23. 45. ____________ radiation, energy that travels through space in waves
  24. 46. the number of peaks in a wave per second
Down
  1. 1. a device that splits incoming light by wavelength and frequency
  2. 2. subatomic particle with neutral charge
  3. 3. the measurement of temperature, K
  4. 6. the part of the EM spectrum we can see
  5. 8. red stars have the ___________ lifespan
  6. 9. the y-axis/vertical quantity on the HR diagram
  7. 10. the luminosity of the sun
  8. 13. the color of stars that are 5,000 K
  9. 15. the center of atoms
  10. 17. the baby star
  11. 18. theoretical end to a low med mass star's life
  12. 19. nuclear fusion produces heat, light, and _______
  13. 20. phase of a star's life that fuses H to He
  14. 24. brightness of stars compared to another star
  15. 26. subatomic particle with positive chare, tells us the element
  16. 27. when low med mass stars shed their outer layers it becomes a __________ ______
  17. 30. element with the symbol Bh
  18. 31. the x-axis/horizontal quantity on the HR diagram
  19. 34. color of light with the shortest wavelength and greatest frequency
  20. 36. distance light travels in a year
  21. 39. color of light with the longest wavelength and least amount of frequency
  22. 40. element with the symbol Ce
  23. 43. smallest unit of mater