Lesson: The Big Bang and the Fate of the Universe
In this lesson, we will learn how to describe the theories for how the universe began and the different eventualities of the universe.
Sample Question Videos
Worksheet: 10 Questions • 1 Video
Galaxies have been observed to spin much slower than expected. Which of the following is thought to be the cause of this?
Which of the following elements was not present in the very early universe (before the formation of stars)?
Which element was the most common element present in the very early universe?