Vocabulary

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Across
  1. 4. a water-filled glass tank for keeping fish
  2. 5. someone who studies the stars and planets
  3. 7. a large enclosure for keeping birds
  4. 8. moving in a circle around a central point
  5. 10. has eight sides
Down
  1. 1. has five sides
  2. 2. high-pitched crying
  3. 3. has six sides
  4. 6. dirty, cloudy (water), dark and gloomy
  5. 9. an area planted with fruit trees