Earth Science Chapter 19 Vocabulary

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Across
  1. 2. an event in which the shadow of one celestial body falls on another
  2. 5. a planet that has a deep, massive atmosphere
  3. 6. a natural or artificial body that revolves around a celestial body that is greater in mass
  4. 9. a celestial body that orbits the sun, is round because of its own gravity, but has not cleared its orbital path
  5. 11. small, rocky objects that orbits the sun
  6. 12. a model for the formation of the solar system
  7. 13. a planet like body that orbits a star other than the sun
Down
  1. 1. a large cloud of dust and gas in interstellar space
  2. 3. a celestial body that orbits the sun, is round because of its own gravity, and has cleared the neighborhood around its orbital path
  3. 4. small bodies of ice, rock, and cosmic dust that follow an elliptical orbit and have tails
  4. 6. the sun and all of the planets and other bodies that travel around it
  5. 7. one of the highly dense planets nearest to the sun
  6. 8. the portion of Earth that is water
  7. 10. the change in the illuminated area of one celestial body as seen from another celestial body