big bang theory

1. the study of the big bang theory
5. the degree or intensity of heat present in a substance or object
9. rapid expansion of space-time that occurred a tiny fraction of a second after the Big Bang
10. vast cosmic islands of stars, gas, dust, and dark matter held together by gravity
12. the indefinite continued progress of existence and events in the past, present, and future regarded as a whole.
14. the average density of matter required for the Universe to just halt its expansion
15. what gives a star its energy

2. the dimensions of height, depth, and width within which all things exist and move.
3. the branch of physical science that deals with the relations between heat and other forms of energy
4. the SI base unit of thermodynamic temperature
6. molecules formed by atoms consisting of antiprotons, antineutrons, and positrons
7. a point at which a function takes an infinite value, especially in space-time when matter is infinitely dense, as at the center of a black hole.
8. is a region of space having a gravitational field so intense that no matter or radiation can escape.
11. a unit of astronomical distance equivalent to the distance that light travels in one year
13. is the interaction of electric currents or fields and magnetic fields.