Science

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Across
  1. 3. How hot or cold something is
  2. 4. Lines
  3. 6. progress of existence and events in the past, present, and future regarded as a whol
  4. 8. This is interpreted as a Doppler shift that is proportional to the velocity of recession and thus to distance.
  5. 9. oppositely charged or magnetized poles separated by a distance.
  6. 10. fusion The difference in mass between the reactants and products is manifested as either the release or the absorption of energy
  7. 12. hole
Down
  1. 1. Space Telescope the displacement of the spectrum to shorter wavelengths in the light coming from distant celestial objects moving toward the observer
  2. 2. Background Radiation Part of the big bang theory
  3. 5. First Law
  4. 7. point that has an infinite value.
  5. 11. Theory (Model) model describes how the universe expanded from an initial state of high density and temperature