6th Grade Unit 5 Vocab

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Across
  1. 2. A rocky object that orbits the Sun, mostly found between Mars and Jupiter.
  2. 4. An early model of the universe that placed Earth at the center.
  3. 5. A system consisting of the Sun and all objects that orbit it due to gravity.
  4. 6. All space, matter, and energy that exists, including galaxies, stars, and planets.
  5. 9. The region around a star where conditions may allow liquid water to exist.
Down
  1. 1. A force of attraction between objects with mass that pulls them toward each other.
  2. 3. An icy object that orbits the Sun and forms a glowing tail when near the Sun.
  3. 5. A natural or manmade object that orbits a planet or larger body.
  4. 7. The curved path an object follows as it moves around another object due to gravity.
  5. 8. A model of the solar system that places the Sun at the center with planets orbiting it.