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Page 7 + ward ' s science 5100 West Henrietta Road • PO Box 92912 • Rochester, New York 14692-9012 • p: 800 962-2660 • wardsci.com Find materials for this activity at wardsci.com. Discover more free activities at wardsworld.wardsci.com 1 2 H About Chemistry He 3 4 5 6 7 8 9 10 Li Be B C N O F Ne 11 12 13 14 15 16 17 18 Na Mg Al Si P S Cl Ar 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe 55 56 57-71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 Cs Ba Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn 87 88 89-103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 Fr Ra Rf Db Sg Bh Hs Mt Ds Rg Cn Uut Fl Uup Lv Uus Uuo 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Lanthanides Actinides http://chemistry.about.com 8A Periodic Table of the Elements 1A ©2012 Todd Helmenstine 1.00794 4.002602 Hydrogen Helium 2A 3A 4A 5A 6A 7A 6.941 9.012182 10.811 12.0107 14.0067 15.9994 18.9984032 20.1797 Fluorine Neon 39.948 Lithium Beryllium Boron Carbon Nitrogen Oxygen 3B 4B 5B 6B 7B 1B 2B Phosphorus Sulfur Chlorine Argon 39.0983 40.078 44.955912 47.867 50.9415 51.9961 Aluminum Silicon ┌───── 8B ─────┐ Sodium Magnesium 78.96 79.904 22.989769 24.3050 26.9815386 28.0855 30.973762 32.065 35.453 83.798 54.938045 55.845 58.933195 58.6934 63.546 65.38 Potassium Calcium Scandium Titanium Vanadium Chromium 69.723 72.64 74.92160 Gallium Germanium Arsenic Selenium Bromine Krypton Manganese Iron Cobalt Nickel Copper Zinc 127.60 126.90447 131.293 [98] 101.07 102.90550 106.42 107.8682 112.411 Rubidium Strontium Yttrium Zirconium Niobium Molybdenum 114.818 118.710 121.760 85.4678 87.62 88.90585 91.224 92.90638 95.96 Indium Tin Antimony Tellurium Iodine Xenon Technetium Ruthenium Rhodium Palladium Silver Cadmium 207.2 208.98040 [209] [210] [222] Cesium Barium Lanthanides Hafnium Tantalum 190.23 192.217 195.084 196.966569 200.59 204.3833 132.9054519 137.327 178.49 180.94788 183.84 186.207 Radon Mercury [223] [226] [267] [268] [271] [272] [270] [276] [281] Ununtrium Flerovium Thallium Lead Bismuth Polonium Astatine Tungsten Rhenium Osmium Iridium Platinum Gold Meitnerium Darmstadtium Roentgenium [294] [294] Francium Radium Actinides Rutherfordium Dubnium Seaborgium Bohrium Hassium [280] [285] [284] [289] [288] [293] Ununpentium Livermorium Ununseptium Ununoctium Copernicium 174.9668 Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium 151.964 157.25 158.92535 162.500 164.93032 167.259 Ytterbium Lutetium Terbium Dysprosium Holmium Erbium Thulium 138.90547 140.116 140.90765 231.03588 238.02891 [237] [244] [243] [247] Gadolinium 168.93421 173.054 144.242 [145] 150.36 Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium [262] Actinium Thorium Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium [247] [251] [252] [257] [258] [259] [227] 232.03806 Teacher Key (continued) Part 3: Use the Periodic Table below to answer the following questions: HINT: Those elements in the same column (or group) have the same number of valence electrons and therefore "behave" the same way. ____B____ 14 . Which element would 'act the same' (or have the same number of valence electrons) as Silicon (Si – atomic #14)? A. Boron (B – atomic #5) C. Nitrogen (N – atomic #7) B. Carbon (C – atomic #6) D. Phosphorus (P- atomic #15) ____C____ 15 . Which element would 'act the same' (or have the same number of valence electrons) as Boron (B – atomic #5)? A. Carbon (C – atomic #6) C. Aluminum (Al – atomic #13) B. Nitrogen (N – atomic #7) D. Phosphorus (P- atomic #15) Sunshine in a Jar: Do-It-Yourself Outdoor Garden Lanterns (continued)