Crossword Puzzle

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Across
  1. 3. The range of wavelengths visible to the human eye(8 letters)
  2. 4. A system on a chip that integrates all components of a computer(14 letters)
  3. 9. Pascal invented a device called(10 letters)
  4. 11. A type of cloud known for its towering, puffy appearance(7 letters)
  5. 13. Study of the universe beyond Earth(9 letters)
  6. 14. The planet with the most moons(6 letters)
  7. 15. The planet known for its blue color due to methane(6 letters)
  8. 16. Developed the periodic table(6 letters)
Down
  1. 1. System of satellites for determining positions on Earth(3 letters)
  2. 2. A weather condition with heavy rainfall and strong winds(9 letters)
  3. 5. First woman to win a Nobel Prize(5 letters)
  4. 6. Developed the process to improve milk safety(7 letters)
  5. 7. Software that is used to view web pages(7 letters)
  6. 8. RAM is a dash memory
  7. 10. An input device
  8. 12. The first man-made satellite(7 letters)