Question 1
The point in stellar evolution when a star has used up all its fuel and is radiating away its remaining thermal energy as light is the ________ stage.
◦ white dwarf
◦ red giant
◦ black hole
◦ main-sequence star
Question 2
A neutron star theoretically will form from a supernovae collapse that ________.
◦ fuses all of the atoms into super atoms with very high atomic numbers
◦ converts the atomic nucleus to a small volume with high mass by expelling all neutrons
◦ forms ions that bond electrostatically into very small volumes
◦ compresses all atoms so that electrons are so close to the nucleus that all of the protons are converted to neutrons