Science

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Across
  1. 2. Earth's ____ is the brightest and largest object in our solar system.
  2. 3. The narrow band in the sky where all plantes appear to move in
  3. 4. Scientists divide the sky into this many constellations
  4. 6. The star in the center of our solar system
  5. 8. The system or model in which Earth and the other planets revolve around the sun
  6. 10. The Greek word for "sun"
  7. 12. a streak of light produced when a small piece of rock or ice, known as a meteoroid, burns up as it enters Earth's atmosphere
  8. 13. Stars appear to move from ____ to west.
  9. 14. The shape that planets revolve in around the sun, like an oval.
Down
  1. 1. The sun's apparent motion is caused by Earth's ________ on its axis.
  2. 5. A cold mixture of dust and ice that develops a long trail of light as it approaches the sun
  3. 6. A body that orbits a planet
  4. 7. A famous comet is ________ Comet.
  5. 9. There are _____ planets in our solar system
  6. 11. Contallations remain the ____.