Jude's science crossword puzzle

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Across
  1. 1. a view of the solar system that has the earth at the center of the solar system
  2. 3. the seeds of this plant have excellent pain numbing drugs, and the ancient Egyptians used it for healing
  3. 6. the "first true scientists"
  4. 10. The first scientist to explain the origin of the human race without reference to a creator
  5. 11. Ancient Greek scientist whose face is on the fields medal
  6. 13. ancient Greek scientist who came up with the idea of atoms
  7. 14. The father of life sciences and creator of the idea of Spontaneous generation
Down
  1. 2. Residents of Egypt
  2. 4. an ancient form of paper, made from a plant of the same name
  3. 5. tool used for navigation invented by the Chinese 1,00 years before christ
  4. 7. someone who studies science
  5. 8. Egyptian scientist who studied the planets and stars, invented the idea of a Geocentric solar system
  6. 9. the systematic study of the natural world through observation and experimentation in order to formulate general laws
  7. 12. A time when scientific progression became very slow
  8. 15. ancient Greek scientist who studied how planets moved; successfully predicted a solar eclipse