6.2 Space Vocabulary

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Across
  1. 2. a scientist who studies the universe beyond Earth
  2. 3. a ball of ice and dust
  3. 5. giants the name given to the four outer planets (2words)
  4. 6. study of the moon, stars and other objects in space
  5. 7. belief that all things in space revolved around the Sun
  6. 11. any object that revolves around another object in space
  7. 12. belief that all things in space revolved around Earth
Down
  1. 1. planets name given to the four inner planets
  2. 2. objects that revolve around the sun but too small to be planets
  3. 4. a meteoroid that has hit Earth's surface
  4. 8. the path of an object as it revolves around another
  5. 9. belt the region of the solar system between Mars and Jupiter where many asteroid are found
  6. 10. a chunk of rock or dust in space