Science and technology

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Across
  1. 2. to stop a piece of equipment working temporarily by pressing a button or by moving a switch
  2. 3. to do a particular piece of work, research etc.
  3. 4. to make a number or list of things smaller, by removing the things that are least important, necessary, or suitable
  4. 6. to change and become someone or something different, or to make someone or something do this
  5. 7. to happen as planned, or to succeed
  6. 11. to understand something or to find the answer to something by thinking about it
  7. 12. to suggest or think of an idea or plan
  8. 13. to produce heat, light, a smell, or a gas
Down
  1. 1. stop working (about a machine)
  2. 5. to connect a person using a phone to the person they want to speak to
  3. 7. to stop providing something such as electricity, supplies, etc.
  4. 8. to get information about something because you want to know more about it, or to learn a fact or piece of information for the first time
  5. 9. to connect a piece of electrical equipment to another piece of electrical equipment or to the main electricity supply
  6. 10. to start to happen or work