The Boy Who Invented TV 1

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Across
  1. 2. pictured in the mind of how something should be
  2. 6. a very smart or talented person
  3. 8. a machine that changes mechanical energy into electrical energy
  4. 9. accepting someone or something as having legal or official authority
  5. 11. planned and invented something complicated
  6. 12. tiny, invisible parts of an atom
Down
  1. 1. sending sound, images, etc. in the form of electrical signals to a radio, television, or computer
  2. 3. a form of energy that is carried through wires and is used to operate machines and lights
  3. 4. praise or special attention that is given to someone for doing something or for making something happen
  4. 5. relating to electrons
  5. 7. causing a great or complete change
  6. 10. small useful devices that are often interesting, unfamiliar, or unusual