Science Vocab

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