Science

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Across
  1. 3. The region where light is obstructed or blocked
  2. 4. Signal Wave signals that are not generated from digital information
  3. 6. Waves. Used to transmit information from a remote control to a television
  4. 7. Signal Wave signals generated electronically from digital information
  5. 8. Code A unique 3-signal combination of dots and dashes codes for each letter of the alphabet and numbers 0 through 9.
  6. 11. Wave Used to transmit television and radio programs
  7. 12. partially see through
Down
  1. 1. Used to transmit information between cellphones or between an internet router and a computer
  2. 2. see through
  3. 5. The science of light properties and behavior
  4. 9. not see through
  5. 10. A wave with a specific pattern that carries information