If a star is twice as hot as the Sun and only half the Sun's diameter, it will be less luminous than the Sun.
a. True
b. False
Indicate whether the statement is true or false
Question 2
A star on the main sequence has 7 solar masses. The star will evolve into a ____________ and its core will be supported by ______________.
a. white dwarf, electron degeneracy pressure b. neutron star, neutron degeneracy pressure
c. black hole, no pressure (i.e., it will not be supported) d. white dwarf, neutron star, or black hole; electron degeneracy, neutron degeneracy, and no pressure, respectively.
The Sun is the star at the center of the Solar System.
Yellow Star Grass
Fully Convective Star
Half Full or Half Empty
To cleanse an open wound, begin close to the wound and work outward in full or half circles.
Mottled Sea Star (Evasterias troschelii) eating a clam, Alaska.