Simple science

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Across
  1. 5. blood vessels with smallest diameter
  2. 6. what is used to split light into different colours
  3. 8. Father of nuclear chemistry
  4. 9. an alloy of Copper and Zinc
  5. 12. a disease caused due deficiency of vitamin
  6. 13. nuclear reactors are based on which phenomenon?
  7. 14. what is commonly used plastic to make gear wheels
  8. 15. the longest bone in the human body
Down
  1. 1. other names for alkane
  2. 2. different forms of an element
  3. 3. which waves are used for communication in artificial satellites
  4. 4. organ which produces Nile
  5. 7. important sugar present in honey
  6. 10. vitamin C deficiency disease
  7. 11. a unit of thermal energy