Unit 10 Vocab

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Across
  1. 5. happening from time to time
  2. 6. small mechanical device
  3. 7. increased volume, especially sound
  4. 10. an original device, system, or process
Down
  1. 1. a test to find out or prove something
  2. 2. room or building holding special equipment for doing scientific tests
  3. 3. sign, gesture, or device that gives a command, or information
  4. 4. relating to, or produced by electricity
  5. 8. a machine that produced sounds with a stylus (needle) and notating disk
  6. 9. Person who has outstanding mental or creative ability