Universe
Planets revolving around a star is called
solar system
what type of star has a high surface temp and a low luminosity
white dwarfs
what planet in our solar system has the most circular orbit
venus
whats a solid rocky/ or metallic body that independently orbits the sun
aistroid
Which type of star has a high luminosity but a low surface temp
Super giants
what planet in out solar system has the most linear orbit
Mercury
what does the red shift show?
that galaxies are going further apart showing the the universe is expanding
As a star goes from red to blue, the surface temp is
Increasing
what planet has the longest orbit
neptune
around where would the milky way be in the universe
in one of the arms
what star has a surface temp around 10,000 and the luminosity around 15 times greater than the suns
sirius
as the gravitational pull increases the length of the revolution
decreases
what happens when there is extremely high temp and extremely high amount of pressure
nuclear fusion