10. 
    Uranium
    • An element of the chromium group, found in certain rare minerals, as pitchblende, uranite, etc., and reduced as a heavy, hard, nickel-white metal which is quite permanent. Its yellow oxide is used to impart to glass a delicate greenish-yellow tint which is accompanied by a strong fluorescence...
    Found op http://thinkexist.com/dictionary/meaning/uranium/
    
    
11. 
    uranium
    radioactive chemical element of the actinoid series of the periodic table, atomic number 92. It is an important nuclear fuel.[26 related articles]
    Found op http://www.britannica.com/eb/a-z/u/16
    
    
12. 
    Uranium
    [TV series] Uranium is an American television program about heavy metal which aired on Fuse TV (MMUSA when the program debuted) in the early 2000s (decade). After establishing herself as the host of MMUSA`s Tastemakers program, Juliya Chernetsky, along with network producers, created Uranium...
    Found op http://en.wikipedia.org/wiki/Uranium_(TV_series)
    
    
13. 
    Uranium
    Uranium (m {respell|yew|RAY|nee-əm}) is a silvery-white metallic chemical element in the actinide series of the periodic table, with atomic number 92. It is assigned the chemical symbol U. A uranium atom has 92 protons and 92 electrons, of which 6 are valence electrons. The uranium nucleus binds b...
    Found op http://en.wikipedia.org/wiki/Uranium
    
    
14. 
    Uranium
    A mildly radioactive element with two isotopes which are fissile (U-235 and U-233) and two which are fertile (U-238 and U-234). Uranium is the basic raw material of nuclear energy.
    Found op http://www.encyclo.co.uk/local/21076
    
    
15. 
    uranium
    (U) A billet of highly enriched uranium recovered from scrap processed at the Y-12 Facility in Oak Ridge, TN. Credit: US Dept of Energy A heavy, silvery-white, metallic element, radioactive, easily oxidized, and having 14 known isotopes of which 238
    Found op http://www.daviddarling.info/encyclopedia/U/uranium.html
    
    
16. 
    uranium
    A heavy, silvery-white, naturally radioactive, metallic element (atomic number 92). Its two principally occurring isotopes are uranium-235 and uranium-238. Uranium-235 is indispensable to the nuclear industry because it is the only isotope existing in nature to any appreciable extent that is fission...
    Found op http://www.daviddarling.info/encyclopedia/U/AE_uranium.html
    
    
17. 
    uranium
    uranium (yOOrā'nēum) , radioactive metallic chemical element; symbol U; at. no. 92; at. wt. 238.0289; m.p. 1,132°C; b.p. 3,818°C; sp. gr. 19.1 at 25°C; valence +3, +4, +5, or +6.Sections in this article:IntroductionPropertiesIsotopes and Radioactive DecayNatural Occurrenc...
    Found op http://www.infoplease.com/ce6/sci/A0850163.html
    
    
18. 
    Uranium
    Uranium is a silvery, heavy radioactive, polyvalent metallic element that is found especially in pitchblende and Uraninite and exists naturally as a mixture of three radioactive isotopes of mass number 234, 235 and 238 in the proportions of .006%, .71% and 99.28% respectively. Uranium was discovered...
    Found op http://www.probertencyclopaedia.com/browse/GU.HTM
    
    
19. 
    uranium
    (U) Type: Term Pronunciation: yū-rā′nē-ŭm Definitions: 1. A radioactive metallic element, atomic no. 92, atomic wt. 238.0289, occurring mainly in pitchblende and notable for its two isotopes: 238U and 235U (99.2745% and 0.720%, respectively, the rest being made up by...
    Found op http://www.medilexicon.com/medicaldictionary.php?t=95825
    
    
20. 
    uranium
    Hard, lustrous, silver-white, malleable and ductile, radioactive, metallic element of the actinide series, atomic number 92, relative atomic mass 238.029. It is the most abundant radioactive element in the Earth's crust, its decay giving rise to essentially all radioactive elements in nature; its fi...
    Found op http://www.talktalk.co.uk/reference/encyclopaedia/hutchinson/m0010197.html
    
    
21. 
    Uranium
    Uranium is a heavy, metallic, naturally Radioactive Element of Atomic Number 92. It has two principle isotope of uranium-235 and uranium-238 ( and very small quantities of Uranium-234). The proportions of natural uranium by weight are about 0.01% Uranium-234, 0.072% Uranium-235, and 99.27% U-238. Ur...
    Found op http://www.ionactive.co.uk/glossary_atoz.html?s=az&t=u
    
    
22. 
    uranium
    1) Atomic number 92 2) Constituent of pitchblende 3) Controversial energy source 4) Heaviest naturally occurring element 5) Heavy metal 6) Manhattan project element 7) Metal 8) Metallic element 9) One of the actinide series 10) Ra...
    Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/uranium/1
    
    

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