Life Cycle of a Star Crossword Puzzle

QUESTIONS LIST: supernova : the explosive end of a super red giant, luminosity : the amount of energy coming off the surface of a star, star : formed when hydrogen fusion begins and the energy in the form of the electromagnetic spectrum is released, red giant : when a smaller mass star burns helium instead of hydrogen causing the star to expand and cool, proton star : a rotating sphere of gas and dust that is continuing to grow and get hotter, nebula : a cloud of gas and dust in which stars form, red super giant : when a massive star burns helium instead of hydrogen causing the star to expand and cool, white dwarf : the remains of the core of a low mass star when it has expanded into a planetary nebula, black hole : a star whose matter has fallen inward into a very small, dense space with very strong graviational forces.