The promised crossword

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Across
  1. 5. Dr. Rave's Australian nemesis
  2. 6. Developed a quantum uncertainty principle
  3. 8. A number of the form a + ib
  4. 9. Found the charge of an electron
  5. 10. Proved that light has momentum
Down
  1. 1. Showed that light is quantized
  2. 2. A function that is periodic in space and time
  3. 3. Showed that energy is quantized (in 1900)
  4. 4. Found the charge/mass ratio of electron
  5. 7. Discoverer of the nucleus