Module 1 Vocabulary

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Across
  1. 4. has circular ends and straight sides.
  2. 7. legal documents saying no one else is allowed to make or sell your invention.
  3. 10. works in a rough or uneven way and made popping noises.
Down
  1. 1. takes in gas to make the other parts move.
  2. 2. gives off a lot of light.
  3. 3. to move slowly and noisily.
  4. 5. the engines that make a train go forward.
  5. 6. a complete failure.
  6. 8. phonograph a machine that plays recorded music or sound.
  7. 9. small, specialized machines or electronic devices.