yorku.ca/NAMED/ Z‚ Element Symbol Discoverer Dates Nationality Place and Date of Discovery 1. Hydrogen H Cavendish‚ Henry 1731 - 1810 British (b. Nice‚ France) 1766 London‚ England 2. Helium He Janssen‚ Pierre Jules Cesar 1824 - 1907 French (b. Paris‚ France) 1868 Ramsay‚
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Science CET Reviewer Science – scientia (Latin) which means knowledge. * A systematized body of knowledge that seeks to answer questions about the natural environment; study of organized facts‚ which have been discovered about the environment. * Look at it‚ think‚ guess‚ and try it out. Technology – also known as applied science. * A consequence of science and engineering. * Deals with man’s usage and knowledge of tools and crafts and how it influences man’s ability to control
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Pineda‚ Carlitos Miguel Ponce M. January 9‚ 2013 AIT2A Natural Science 12 ATOM DEVELOPMENT WITH SCIENTISTS INVOLVED 400 B.C. - Democritus’ atomic theory posited that all matter is made up small indestructible units he called atoms. Democritus expanded the idea to state that matter was composed of small particles called "atoms" that could be divided no further. These atoms were all composed of the same primary matter with the only differences between them being their size‚ shape
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Facts of the periodic table While Dmitri Mendeleev is most often cited as the inventor of the modern periodic table‚ his table was just the first to gain scientific credibility‚ and not the first table that organized the elements according to periodic properties. There are 90 elements on the periodic table that occur in nature. All of the other elements are strictly man-made. Technetium was the first element to be made artificially. The International Union of Pure Applied Chemistry‚ IUPAC‚ revises
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1. Who invented the telephone? (a) Thomas Alva Edison (b) Galileo (c) Alexander Graham Bell (d) G. Marconi Answer: (c) 2. Who invented the railway engine? (a) Charles Babbage (b) Isaac Newton (c) James Watt (d) George Stephenson Answer: (d) 3. Who invented Radar? (a) Henrey Becquerel (b) Max Planck (c) Robert Watson Watt (d) Humphrey Davy Answer: (c) 4. Who invented polio vaccine (oral)? (a) Albert Sabin (b) Burkholder (c) Luise Pasture (d) Jonas Salk Answer:
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Now‚ it is an important part of the cluster’s analysis to assess its competitiveness through the analysis of the diamond model‚ suggested and promoted by Michael Porter. The particular advantage of the usage of this particular model is that it enables researchers to look simultaneously at the cluster’s corporate strategy and the advantages of the location the cluster operates in (or a bunch of locations). Hence‚ it helps to look at all the types of vital strengths firm or cluster can take advantage
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How did new theories in physics and psychology in the period from 1900-1939 challenge existing ideas about the individual and society? New theories in physics and psychology in the period from 1900-1939 challenged existing ideas about the individual and society. Many new philosophies and scientific discoveries challenged the teachings of the Catholic Church. Other scientific theories and discoveries challenged the way people thought of how the world worked. Realism and modernism frowned upon
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Chemistry in the Movies Assignment (25 Points Extra Credit) This project will explore the public perception of chemistry. Each participating student will analyze a movie. Movies may be selected from the list on the following page or the student may find analyze any other academically acceptable movie with a chemist or chemical theme. All reviews will use academically acceptable language‚ spelling‚ and grammar and be 400 words minimum. For each movie‚ the student
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It is difficult to imagine a world where certain groundbreaking inventions such as the light bulb‚ electrical currents‚ the computer‚ or the automobile were never created or pursued. Without the inventions that built our world‚ I would not be able to type this argument in my well-lit‚ heated bedroom on my personal laptop computer using my wireless internet connection. In The Atlantic’s article‚ “They Made America‚” many inventors and innovators were included in the list of the top 100 people who
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Marie Sklodowska had to face many hardships and obstacles throughout her lifetime but the hardest obstacle she had to endure was in my opinion losing her husband Dr. Curie. In the movie made in her honor says she wouldn’t talk to anyone after his death for a long period of time. Though her life was filled with many difficult situations one that was harder to overcome to the public was being a female scientist and how the board didn’t wish to grant access to a proper laboratory until the couple had
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