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15
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Who invented the vacuum cleaner?
Hubert Booth.
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boom
Lose 50 points!
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star
Double points!
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fairy
Take points!
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25
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baam
Lose 15 points!
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15
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Early Inventions covers which two centuries?
19th and 20th century
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20
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Elisha Otis invented what?
The safety elevator
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What would have happened if Elisha Otis's invention did not work when he demonstrated it?
He would have died.
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25
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What is a "financier"?
someone who lends large amounts of money.
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baam
Lose 5 points!
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gift
Win 15 points!
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rocket
Go to first place!
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banana
Go to last place!
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seesaw
Swap points!
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fairy
Take points!
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fairy
Take points!
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thief
Give points!
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15
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Bloomers were ideal for what?
Women who wanted to ride bicycles.
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15
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The early washing machine saved women lots of time but was not very what?
Safe.
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How was the ice pop invented by accident?
Frank Epperson left a drink and stirrer outside in the cold where it froze.
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What does "synthetic" mean?
Artificially created.
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25
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Amelia Bloomer was a _____ ______ activist.
Women's rights
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25
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What is a "patent"
A certificate you can use to register your invention to ensure that no one can copy your idea.
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Why were gaps left in the periodic table?
So that new elements could be put in the blank spaces once they were discovered.
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What does "liberate" mean?
Free.
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