Solve the cossword

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Across
  1. 2. (the study and knowledge of) the practical, especially industrial, use of scientific discoveries
  2. 3. an idea or belief that is not true
  3. 6. to live or exist together at the same time or in the same place
  4. 8. a load of that used to tell someone to pay attention to a person or thing that is interesting, surprising, or attractive
Down
  1. 1. to break a connection that carries a substance or electricity, or to break such a connection used by someone or something
  2. 4. up to become better
  3. 5. less than before or less than usual
  4. 7. to have or use something at the same time as someone else