Show:
Stars
Cycle of stars
Galaxies
The universe
Misc.
100
What is a stars spectrum called
What is absorption spectrum
100
What are the stages in the life cycle of a star?
What is main sequence, red giant, white dwarf
100
Who found out there was more than one galaxy in the universe
What is Edwin hubble
100
The study of origin structure and future of the universe
What is cosmology
100
What category does Mr. S teach in science Olympiad
What is entomology
200
What is a spectrum that shows off all colors
What is continuous spectrum
200
What happens to a massive star at the end of its life cycle
What is a supernova
200
What type of galaxy isn't forming new stars
What is elliptical
200
What evidence shows that the Big Bang theory occurred
What is cosmic background radiation
200
Where do quasars occur
What is in black holes
300
What does the H-R diagram stand for
What is hertzprung russle diagram
300
As a star becomes denser it gets hotter and the hydrogen changes to helium in a process called_____?
What is nuclear fusion
300
What is a nebula
What is a large cloud of gas and dust in interstellar space
300
In your book what example did they use to show that the galaxies were moving apart
What is the raisin bread model
300
Which of the following is used to measure the distance between objects in space A magnitude B parallax C zenith
What is B
400
What does the H-R diagram show
What is relationship between the stars surface temperature and absolute magnitude
400
What type of stars are in the top right of the H-R diagram
What is red giants
400
What is the only galaxy you can see by your naked eye
What is the andromeda galaxy
400
How long do we think the universe is
What is 13.7 billion years
400
What is the difference between globular and open clusters
What is globular clusters are tighter and have more stars open clusters are spread out
500
What are the dimmest stars called
What is 6th-magnitude stars
500
Particles inside a stars core are forced together to make what type of star
What is a neutron star
500
What is the biggest galaxy (6 million light years wide and shown in the video)
What is IC1011
500
What do scientists think would happen if the universe stopped expanding
What is it would collapse in and create a reverse big bang
500
What type of galaxy has the oldest stars
What is elliptical