Describe a Black Hole

Q32: One _ is the distance traveled by

Q33: The Sun is a population II star.

Q34: A small, extremely dense star that emits

Q35: Describe a supernova.

Q36: What is an elliptical galaxy?

Q38: The major reason for differences in temperature

Q39: Jets of gas called _ shoot upward

Q40: Black holes are black because _.<br>A) dust

Q41: A concentration of older stars that shared

Q42: How far is a light-year?