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HMH Vocabulary Module 1 "The Inventor's Secret"

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  • The machine engine had a large _____ that turned as it worked.
    cylinder
  • small, specialized machines or electronic devices
    gadgets
  • a machine that plays and records sound or music
    phonograph
  • Which word does this picture best represent?
    locomotive
  • legal documents for inventions so no one else can make or sell it
    patents
  • worked in a rough and uneven way and made popping noises
    sputtered
  • Which word does this picture best represent?
    gadgets
  • Which word does this picture best represent?
    flop
  • Which word does this picture best represent?
    chugged
  • Which word does this picture best represent?
    incandescent
  • small, specialized machines or electronic devices
    gadgets
  • Which word does this picture best represent?
    phonograph
  • Thomas Edison helped develop the practical _________ light bulb.
    incandescent
  • Inventors often apply for ______ to protect their new ideas.
    patents
  • Before radios, people listened to music on a _______ .
    phonograph
  • gives off a lot of light
    incandescent
  • Which word does this picture best represent?
    patents
  • The train ________ slowly up the hill.
    chugged
  • Which word does this picture best represent?
    sputtered
  • moved slowly and noisily
    chugged
  • Inventors have created many useful _______ to make everyday life easier.
    gadgets
  • Which word does this picture best represent?
    cylinder
  • a complete failure
    flop
  • part in an engine that takes in gas to make parts move
    cylinder
  • The old engine ________ and stopped working.
    sputtered
  • The old steam ________ carried passengers across the country.
    locomotives
  • The crowd was booing because the performance was a big _______ .
    flop