UNIT 5: INVENTION

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Across
  1. 2. a button or zip for joining together the parts of things such as clothes
  2. 5. a piece of clothing worn by an astronaut
  3. 7. being light and small enough to be easily carried around
  4. 8. PUZZLE
  5. 9. costing less money than expected
Down
  1. 1. being used for many different purposes
  2. 3. having a closest meaning to the word "advantage"
  3. 4. behaving in a similar way to someone or something else
  4. 6. make someone feel that they want to do something and can do it well