therm, tele

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Across
  1. 5. a device that shows moving pictures and sound
  2. 6. an instrument used to see distant objects, especially in space
  3. 7. a meeting where people in different places communicate using technology
  4. 8. relating to heat or temperature
  5. 9. a container that keeps drinks hot or cold for a long time
  6. 10. a device that controls the temperature of a room or machine
Down
  1. 1. an instrument used to measure temperature
  2. 2. a device used to talk to someone over a distance
  3. 3. a dangerous condition caused by the body becoming too cold
  4. 4. the ability to communicate thoughts from one mind to another without speaking
  5. 5. the study of heat, energy, and how they move
  6. 7. a message sent quickly over a long distance, especially before modern technology
  7. 11. the sending of information over long distances using technology