22 questions
What will be the next stage in our star the sun's life cycle?
supernova
white dwarf
blackhole
red giant
Which term refers to the amount of energy a star releases?
Magnitude
Luminosity
Supernova
Burnyburny
Which spectral class has stars with the highest temperatures and luminosities?
O
B
A
M
Which spectral class of stars have the lowest temperatures and luminosities?
O
B
G
M
Which term refers to how bright a star truly shines?
Absolute magnitude
Apparent magnitude
Luminosity
Temperature
Which term refers to how bright a star appears from Earth?
Absolute magnitude
Apparent magnitude
Luminosity
Temperature
Large stars burn their fuel sources......... than small stars
Faster
Slower
The temperature of stars is measured in
Kelvin
Degrees
Centimeters
Klein
The mass of the sun is referred to as
1 solar mass (1Msun)
1 mass of solar (1sunM)
2 solar mass
1Mmoon
The average distance between the sun and the earth is
1 AU
1 MU
1 Msun
10m
The process of nuclear ____________ powers stars
fusion
fission