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