Module 1 Week 1 Vocab

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Across
  1. 4. specialized machines or electronic devices
  2. 5. having circular ends and straight sides
  3. 6. complete failure
  4. 9. something that gives off light
Down
  1. 1. worked in a rough, uneven way
  2. 2. move slowly and noisily
  3. 3. engines that make a train go forward
  4. 7. legal documents that make it so no one else can sell your invention
  5. 8. machine that plays recorded sound