The Solar System

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Across
  1. 6. – The area around a star where conditions could allow liquid water and life
  2. 7. – The path an object takes as it moves around another object in space
  3. 8. – A smaller version of something that shows the same proportions
  4. 9. – A ring of rocky objects between Mars and Jupiter
  5. 10. – A large object that orbits a star and is round from its own gravity
Down
  1. 1. – A region beyond Neptune filled with icy objects and dwarf planets
  2. 2. – The force that pulls objects toward each other
  3. 3. – Everything that exists, including all matter, space, energy, and galaxies
  4. 4. – A huge group of stars, gas, and dust held together by gravity
  5. 5. – The Sun and all the planets, moons, and other objects that orbit it