Physics Assignment

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Across
  1. 4. Discovered the Neutron
  2. 7. Father of Nuclear Physics
  3. 8. Developed the theory of relativity
Down
  1. 1. Made the discovery of energy quanta
  2. 2. Who invented calculus in the mid 1600's
  3. 3. He formulated the theory of electromagnetic radiation
  4. 5. she discovered the radium and polonium
  5. 6. Known for inventing the international system of absolute temperature that bears his name