Unit 1 Book 2 Nouns

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Across
  1. 2. heater a device for making water hot
  2. 4. machine a vending machine that gives out tickets
  3. 7. motor a small engine that is attached to the back of a small boat
  4. 9. hand-held mobile entertainment device made by Apple.
  5. 12. of or relating to the use of radio waves to send and receive electronic signals
  6. 13. a long, thin material that is usually thicker than a string but thinner than a rope
Down
  1. 1. a problem or bad part that prevents something from being perfect : a flaw or defect
  2. 3. the part of a telephone that you hold near your ear and mouth for listening and speaking
  3. 5. the use of science in industry, engineering, etc., to invent useful things or to solve problems
  4. 6. a device that detects or senses heat, light, sound, motion, etc., and then reacts to it in a particular way
  5. 8. radio or television equipment that changes signals into sound and pictures
  6. 10. the front part of the body between the neck and the stomach
  7. 11. an object, machine, or piece of equipment that has been made for some special purpose
  8. 14. a round part on a piece of equipment that you turn to operate something: such as: a round control on a radio or television that you use to select a station or channel or to make the volume louder or quieter