1. Describe the early history of the Sun. What did it start as?What lead to it becoming a smallish main sequence star? 2. Describethe future of the Sun. Roughly how long will it take for the Sun toleave the main sequence? What will happen when it leaves the mainsequence? Will the Sun go supernova? 3. The remnants of stars 25 to40 times more massive than the Sun may have such a strong _______pull that their escape speeds exceed the speed of _______ ,resulting in a _______. 4. The ________________ of a star(determined after observing the star 6 months apart) can be used todetermine the distance to a star, but it is only effective for theclosest stars to us. 5. what process is energy produced in the coreof the Sun (and other stars as well)? Be as specific aspossible.
