Sun
Sun
Stars
Big Bang
100
A star’s outer shell from which light is radiated.
What is a photosphere?
100
The second of the three layers in the sun’s atmosphere.
What is a chromosphere?
100
Gravity forces mass together and temp goes up
What happens in the protostar stage?
100
Alpher
Who provided evidence for Gamow?
200
5,778 K.
What is the sun's temperature
200
a brief eruption of intense high-energy radiation from the sun's surface
What is a prominence?
200
The star expands, planetary nebula forms, and gravity shrinks core
What happens in the red giant stage?
200
Lemaire
Who discovered the "cosmic egg"?
300
Nuclear fusion
Where does the sun get it's energy?
300
the rarefied gaseous envelope of the sun and other stars
What is a corona?
300
Solar nebula
What is the first stage of a star
300
The greeks
Who noticed the 2 types of stars?
400
"solar maximum"
What is the period or year with the most sunspots
400
A stream of charged particles released from the upper atmosphere of the sun.
What's a solar wind?
400
Red dwarf
What is a low mass star?
400
"The thought experiment"
What was Einstien the "master of"?
500
an atomic nuclei of low atomic number fuse to form a heavier nucleus with the release of energy
What is a nuclear reaction?
500
an obscuring of the light from one celestial body by the passage of another between it and the observer or between it and its source of illumination
What is an eclipse?
500
Black hole or Nuetron star
What happens after supernova
500
Radiation in the universe
What did the WMAP take pictures of?
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