Unit 1

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Across
  1. 3. All the matter and energy in existence, as well as the space that contains it.
  2. 4. The study of the Universe on its largest scales, including its origin.
  3. 6. A quality of an object or system that has diverse components precisely arranged in connection with one another (so that new properties emerge which did not exist in the components alone).
  4. 8. An approach to discovering knowledge about the natural world that relies on testing ideas through observation or experiment.
  5. 10. The study of the properties and interactions of planets, stars, galaxies, and other astronomical objects.
Down
  1. 1. The study of past events.
  2. 2. Specific set of conditions necessary to enable greater complexity.
  3. 5. Components that are put together to form something new and more complex.
  4. 7. A narrative about the beginning of the Universe and humanity.
  5. 8. Degrees of magnification, or perspective, used to measure time, space, and size.
  6. 9. A theory proposing that the Universe started out extremely hot and dense and gradually cooled off as it expanded.