Year 7 famous scientists puzzle

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Across
  1. 1. Created the periodic table we use today (9)
  2. 7. Female scientist who discovered the first dinosaur eggs (4,6)
  3. 8. First computer programmer (3,8)
  4. 9. One of the scientists who discovered the structure of DNA (7,5)?
  5. 10. Who discovered the first antibiotic, penicillin, in 1928? (7)
  6. 12. Which famous scientist was born on Christmas Day (5,6)?
Down
  1. 2. Who developed the theory of relativity? (7)
  2. 3. Female astronomer who discovered the first comet (5,8)
  3. 4. Developed the theory of evolution (7,6)
  4. 5. Famous scientist who discovered the element radium (5,5)
  5. 6. Which female scientist helped discover the structure of DNA? (8,8)
  6. 10. Scientist known as the father of electricity (7)
  7. 11. Proposed that all matter in made up of atoms in 1803 (4,6)