1. 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt H-R diagramLife cycleStar chartsEMSBig Bang FJ

2. What is the coolest star color ?

3. Red

4. Which is brighter a star with a magnitude of 6 or -6

5. -6

6. Color of the largest main sequence stars

7. blue

8. Color of the sun

9. yellow

10. Higher absolute magnitude (luminosity) stars are bigger than low absolute magnitude (luminosity) stars.

11. true

12. A star forms when ____ starts in its core

13. fusion

14. Our sun will end up as a

15. White dwarf

16. The formula of fusion is

17. H + H ->He + stuff

18. The force that draws the stellar dust together

19. gravity

20. The factor that determines the life of a star

21. Size of the nebula

22. When the spectral lines are red shifted the star is moving ___

23. away

24. 90% of the visible universe is ___

25. hydrogen

26. Who was the 1st to see the galaxies red shifted

27. Edwin Hubble

28. The big bang is believed to have occurred approximately 12 ____ years ago

29. billion

30. Red shift and blue shift is based on what phenomenon

31. Doppler Effect

32. Which part of the EMS has the greatest energy

33. Gamma rays

34. A rainbow of colors is produced when white light passes through a prism because the light ___ varying amounts based on wavelength

35. refracts

36. List visible light from the longest to shortest wavelength

37. ROYGBIV

38. The speed of light is

39. 186,000 miles/second

40. Light year is a unit of

41. distance

42. Stars that can be seen only during certain times of the year

43. seasonal

44. On a star chart, how are the stars written

45. upper and lower case

46. The outside edge of a star chart represents the ____

47. horizon

48. Does Polaris change its position throughout the year

49. no

50. If Polaris is 43˚ above the horizon, you would be ____ north of the equator.

51. 43˚

52. Do we see the past, present or future ? TIME past