digital tech

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Across
  1. 1. make (an experimental electric circuit).
  2. 5. sources can be fluorescent tubes, optical fibres, or LEDs
  3. 7. negatively charged electrode by which electrons enter an electrical device.
  4. 9. a container consisting of one or more cells, in which chemical energy is converted into electricity and used as a source of power
  5. 10. negatively charged electrode of an electrical device, such as a primary cell, that supplies current.
Down
  1. 2. a device having resistance to the passage of an electric current.
  2. 3. the process or activity of writing computer programs
  3. 4. an alphabet or code in which letters are represented by combinations of long and short light or sound signals.
  4. 5. a light-emitting diode a semiconductor diode which glows when a voltage is applied.
  5. 6. positively charged electrode of an electrical device, such as a primary cell, that supplies current.
  6. 7. the process of assigning a code to something for classification or identification.
  7. 8. a high-level general-purpose programming language.