general knowledge

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Across
  1. 2. Opposite of sad
  2. 5. Opposite of begin
  3. 6. Number of continents on Earth
  4. 9. Largest planet in our solar system
  5. 10. Earth's natural satellite
Down
  1. 1. The study of living organisms
  2. 3. Capital of France
  3. 4. A large body of water
  4. 7. The process of turning liquid into a gas (Answer: Evaporation)
  5. 8. Female parent