| 1 |
Who used a screw to pump water from the hold of a ships?
|
Archimedes <br>
Eratosthenes <br>
Democritus <br>
Ptolemy <br>
|
| 2 |
Who discovered X-rays?
|
Ernest Rutherford <br>
Niels Bohr <br>
Wilhelm Roentgen <br>
J.J. Thomson<br>
|
| 3 |
Who took the earliness known photograph?
|
Edwin Land <br>
Joseph Niepce <br>
George Eastman<br>
Fox Talbot<br>
|
| 4 |
Who invented the first simple barometer in 1643?
|
Galileo Gallilei <br>
Evangelista Torricelli <br>
Isaac Newton <br>
Christan Schonbein <br>
|
| 5 |
Who first used paper in about A.D, 105?
|
Indians <br>
Mayans <br>
Chines <br>
Africans <br>
|
| 6 |
What U.S Physicist formulated the theory of the quark?
|
Murray Gell-Mann <br>
J.J. Thomson <br>
Richard Feynman <br>
Hideki Yukawa <br>
|
| 7 |
Alpha rays, beta rays and gamma rays where originally referred to as ________ rays, What scientists name belongs in the blank?
|
Curie <br>
Becquerel <br>
Rutherford <br>
Rontgen<br>
|
| 8 |
Which of these discoverers was made by accident?
|
Penicillin <br>
Atoms <br>
Neptune <br>
Evolution <br>
|
| 9 |
Who was the first person to patent the Jet Engine?
|
W. Histell <br>
B.Owings <br>
C. Lindbergh <br>
F. Whittle <br>
|
| 10 |
It travels over lands and water, who invented the Hovercraft?
|
S. Sparrow<br>
C.Cockerell <br>
T. Henman <br>
O.Stricheg<br>
|
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