What did James Watt invent?
a light switch
a steamboat
a steam engine
What was discovered by Christopher Columbus?
America
What was discovered by James Cook?
Australia
Where was the compass invented?
CHINA
ROME
GREECE
What was invented by the Wright brothers?
a computer mouse
an airplane
a printing press
What was invented by Alexander Bell?
the radio
the telephone
TV
What did Marie Curie discover?
radioactivity
Who invented the atomic bomb?
J. Robert Oppenheimer
Samuel Colt
William Mills
Who was the first person to point the telescope towards the sky?
Galileo
Da Vinci
Archimedes
Who invented the electric light bulb?
Thomas Edison
Where was paper invented?
Egypt
Greece
China
What was discovered by Alexander Fleming?
radiation
penicillin
gunpowder