The Big Bang Theory, a supposition about the creation of the universe, postulates that all of the matter in the universe exploded and cooled as it spread in all directions.
a)False
b)True
True. Moments before the big bang, it is assumed that all matter of the universe was concentrated in an infinitesimally small point, which underwent a rapid expansion (the "bang" in Big Bang). It still continues to expand.
True. Moments before the big bang, it is assumed that all matter of the universe was concentrated in an infinitesimally small point, which underwent a rapid expansion (the "bang" in Big Bang). It still continues to expand.
True. Moments before the big bang, it is assumed that all matter of the universe was concentrated in an infinitesimally small point, which underwent a rapid expansion (the "bang" in Big Bang). It still continues to expand.
