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Across
  1. 3. - Online storage and computing services
  2. 5. - Uniform Resource Locator, the address of a web page
  3. 6. - Measures to protect computer systems and data from digital threats
  4. 8. - Buying and selling goods or services online
  5. 10. - Component that stores electrical energy
  6. 11. - Conductive material for transmitting electricity
  7. 12. - Device that changes the voltage of an electrical current
Down
  1. 1. - Device that stores and provides electrical energy
  2. 2. - Electrical socket for connecting devices to the power supply
  3. 4. - Safety device that breaks the circuit when current exceeds a certain level
  4. 6. - Complete path for electrical current
  5. 7. - Device used to control the flow of electrical current
  6. 9. - Component that restricts the flow of electricity