Big Bang Theory

123456789101112131415
Across
  1. 2. What is Milky Way?
  2. 4. A pair of equal and opposite electric charges or magnetic poles of opposite sign separated especially by a small distance
  3. 5. What is measured with a thermometer?
  4. 8. Stars brigthen and dim periodically
  5. 9. An instrument for measuring the intensity of light.
  6. 12. Field of study that brings together the natural sciences, particularly astronomy and physics?
  7. 13. An object is moving toward us and the light of it is called?
  8. 14. Equal amounts of matter and this were created at the birth of the universe
  9. 15. 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.
Down
  1. 1. Moving to the next era
  2. 3. An area of such immense gravity that nothing not even light can escape from it
  3. 6. An increase in the wavelength, and corresponding decrease in the frequency and photon energy, of electromagnetic radiation.
  4. 7. 3:00pm
  5. 10. Vast spaces between filaments called?
  6. 11. A reaction in which two or more atomic nuclei are combined to form one or more different atomic nuclei and subatomic particles