Describe a Supernova

Q30: Before the Universe cooled enough for atoms

Q31: The Universe was perfectly homogeneous, or uniform,

Q32: One _ is the distance traveled by

Q33: The Sun is a population II star.

Q34: A small, extremely dense star that emits

Q36: What is an elliptical galaxy?

Q37: Describe a black hole.

Q38: The major reason for differences in temperature

Q39: Jets of gas called _ shoot upward

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