Crossword

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Across
  1. 3. The study of heredity and variation in organism
  2. 4. Subatomic particle with a neutral charge
  3. 6. Scientist who discovered the dispersion of light
  4. 7. Medical radiation used to treat tumors
  5. 9. Internal friction within a fluid
  6. 12. A solution with a low pH
  7. 14. Largest planet in the solar system
  8. 15. Noble gas before Argon
  9. 16. AC to DC converter
Down
  1. 1. Most abundant gas in the air
  2. 2. The scientific study of the origin, evolution and ultimate fate of the universe
  3. 5. source of nuclear fuel
  4. 8. A C1 alkane
  5. 10. Deformation of a material under stress
  6. 11. Found in iodized salt
  7. 13. Cell's central control center
  8. 17. OIL RIG reaction