The Big Bang refers to the origin of which of the following?
Question 2
2.
What evidence supports the Big Bang Theory?
Question 3
3.
Question 4
4.
Evidence supports the idea that the universe has been expanding since its birth in the big bang. Consider a model of the universe shaped like an expanding round balloon. Where would you expect to find the oldest objects in this model of the universe?
Question 5
5.
D. all objects in the universe is always growing
Scientists have documented that galaxies they observe seem to be moving farther away. Which concept best explains this?
A. Black holes, because an unseen force is pulling objects away from the center of the universe
B. Big Bang Theory, because the universe exploded from a single point in space and is always expanding
C. Gravitational force, because objects are being drawn toward the edges of the universe
D. Solar System because the mass of the Sun pushes other galaxies away