What did Thomas Edison invent that we are now using to keep our houses lit, especially at night?
Lightbulb
What year is the light bulb introduced?
1879
Past participle of FORGOT?
FORGOTTEN
TOOTH
TEETH
SEE
SEA
What is the greatest contribution of Galileo Galilei?
He invented the telescope
What year is the telescope invented?
1609
past participle of WAKE?
WAKEN
PERSON
PEOPLE
PLAIN
PLANE
Who was Alexander Graham Bell?
He invented the telephone
what year is the refrigerator invented?
1876
Past participle of RIDE?
RIDDEN
CHILD
CHILDREN
CENT
SCENT
Who is James Watt?
He invented the Steam engine or the train
what year is the air conditioning invented?
1902
Past participle of FLY?
FLOWN
MOUSE
MICE
PEAR
PAIR
Who was Tim Berners-Lee ?
He invented the World Wide Web, which is now a very helpful tool for using the internet.
What year was the Internet discovered?
1970
Past participle of SPEAK?
SPOKEN
FOOT
FEET
KNIGHT
NIGHT