TEST BORRADO, QUIZÁS LE INTERESE: Science knowledge
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Título del Test:
Science knowledge Descripción: Questions about science Autor: Diego Guanopatin OTROS TESTS DEL AUTOR Fecha de Creación: 06/05/2015 Categoría: Cine y TV Número Preguntas: 20 |
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Brass gets discoloured in air because of the presence of which of the following gases in air? Oxygen Hydrogen sulphide Carbon dioxide Nitrogen. Which of the following is used in pencils? Graphite Silicon Charcoal Phosphorous. The gas usually filled in the electric bulb is nitrogen hydrogen carbon dioxide oxygen. The hardest substance available on earth is Gold Iron Diamond Platinum. The group of metals Fe, Co, Ni may best called as transition metals main group metals alkali metals rare metals. Non stick cooking utensils are coated with. Air is a/an. What famous scientist was awarded the 1921 Nobel Prize in Physics for his work on theoretical physics?. How many bones do sharks have in their bodies?. Pollination by birds is called . Which are the great contributions of Albert Einstein to science? The law of the photoelectric effect Discovery Of The Positron General theory of relativity Analytical Engine The fields of modern algebra and geometry. Which are the great contributions of Stephen Hawking to science? His demonstrations of the existence of new radioactive elements produced by neutron irradiation Gravitational singularity theorems Opened a new dimension in nuclear fusion Theoretical prediction that black holes emit radiation Describes the wavelengths of spectral lines of many chemical elements and is used in atomic physics. Which inventions made Thomas Alba Edison? Bifocal glasses The telephone Electric light Fluoroscopy The first to manufacture vehicles. Who invented the microphone and the stereoscope? Granville Woods Jonas Wenström Charles Wheatstone James Watt Fedor Tokarev. What inventions did Louis Pasteur create or discover? Pasteurization Peanut utilization Vaccine Discoverment of Radio System of oiling axles. Joining the inventor with his birth Linus Pauling Stephen Hawking Stephen Jay Gould Carl Sagan. Joining the inventor with his invention Andy Hildebrand Wilson Greatbatch Torricelli Levi Strauss . Joining the inevntion with his inventor X rays Insuline Universal Gravitation Murray Gell-Mann . Joining the discovery with the year Neutron Atomic Theory Cell Division Laws of Motion. Joining the discoverer with the discovery Edward Jenner Hans Christian Karl Landsteiner Gregor Mendel. |
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