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