The Star Nearest the Earth Is

Q30: If a star collapses to a tenth

Q31: Supernovae are one of the most extreme

Q32: Why can't any star,no matter how massive,fuse

Q33: A light year is a unit of<br>A)time.<br>B)energy.<br>C)distance.<br>D)mass.

Q34: How does the mass of a giant

Q36: What are the outward forces that act

Q37: A pulsar is likely a<br>A)throbbing star in

Q38: What event will eventually move an average

Q39: Why does a star's color corresponds to

Q40: What determines if a star becomes a