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Question-1
Which scientist discovered the radioactive element radium?
(A)
Isaac Newton
(B)
Albert Einstein
(C)
Benjamin Franklin
(D)
Marie Curie
Question-2
What did James Watt invent?
(A)
Diving bell
(B)
Steam boat
(C)
Hot air balloon
(D)
Rotary steam engine
Question-3
Who is the English physicist responsible for the 'Big Bang Theory'?
(A)
Albert Einstein
(B)
Michael Skube
(C)
George Gamow
(D)
Roger Penrose
Question-4
Who invented radio?
(A)
Marconi
(B)
Torricelli
(C)
Gutenberg
(D)
Edison
Question-5
When was the first elevator built?
(A)
1743
(B)
1739
(C)
1760
(D)
1785
Question-6
Who invented aeroplane ?
(A)
Gillette
(B)
Orville Wright and Wilbur Wright
(C)
Dun lop
(D)
Edison
Question-7
Who invented penicillin ?
(A)
Ronald Ross
(B)
Charles Darwin
(C)
Alexander Fleming
(D)
Edison
Question-8
Who invented printing press?
(A)
Macmillan
(B)
Waterman
(C)
Gutenberg
(D)
Edison
Question-9
What did Galileo invent?
(A)
Barometer
(B)
Pendulum clock
(C)
Microscope
(D)
Thermometer
Question-10
When was barb wire patented?
(A)
1873
(B)
1840
(C)
1895
(D)
1900
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Cambridge Primary Grade 3
IGCSE
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