Stars
This is a cloud of gas and dust that formed our solar system.
What is nebula?
What is hydrogen fusion
What is 2 hydrogen fuses into helium and energy
Cosmic Background Radiation is evidence of what?
Sirius B is what type of star?
What is a white dwarf
What does a blueshifted galaxy mean
What is it is moving toward us
Which star has the most mass and luminosity?
What is Deneb
How many spectral lines are seen in Hyrdogren
What is 4 lines
What is the heaviest element a supergiant can synthesize before a supernova
What is Iron (Fe)
Barnard's star has a temperature of about ____
What is 3000 degrees kelvin
Which is bigger, our galaxy or solar system.
What is our galaxy?
The center of our solar system.
What is the Sun?
Name 1 piece of evidence that supports the big bang theory
What is Background Cosmic Radiation, red shift, universe is expanding
Name a Giant star found on the HR Diagram
What is Arcturus, Aldeberan, Pollux, Polaris
Which star is in a later phase, Deneb or Procyon B?
What is Procyon B
What is the name of the entire range of wavelengths from gamma ray to radio waves?
What is the electromagnetic spectrum
Which star color indicates the hottest temperature?
What is Blue
How old is the universe?
approx 13.8 billion years old
What is UV?
Ultra-Violet Radiation
What is the luminosity of Vega?
What is a 100
This color in visible light has the shortest wavelength
What is Violet
A star and the objects that orbit it is called this
What is a solar system
What is the speed of light?
186,000 miles per second
This galaxy is the closest one to the Milky Way Galaxy
What is Andromeda
The Solar Radius of Pollux is approximately how many times larger than the sun?
What is 10x
If the spectral lines of an element match the laboratory sample, it's motion is
What is static or unmoving