Question

question 4 of 10
which best describes the beginning of the big bang theory?
a. all matter in the universe was compressed into a single point.
b. the universe will eventually collapse into a black hole.
c. stars form from giant masses of gas and dust.

Explanation:

The Big - Bang theory posits that the universe began as a singularity, where all matter and energy were compressed into an extremely small, hot, and dense point. Option B describes the end - state of the universe in some theories (not the beginning), and option C describes star formation, not the start of the universe.

Answer:

A. All matter in the universe was compressed into a single point