Quackenworth Physical Science Review PERIODIC TABLE What is the Periodic Table? The Periodic Table represents our planet's known elements. There are 118 elements represented on the periodic table. Out of the 118 elements represented, approximately 90 make up the matter on our planet. Out of the 90 elements, approximately 25 are found in living things. The elements are organized on the table according to their chemical properties. What are elements? Elements are made up of only one kind of atom and cannot be broken down into a smaller substance. Some common elements found on the table are oxygen, aluminum, iron, and calcium. Elements we benefit from in everyday life oxygen - found in the air we breathe. aluminum - used in cookware and to make beverage containers. iron - used for construction materials, cars, and even in vitamins. calcium - found in the bones in our bodies. How is the Periodic Table organized? The Periodic Table is organized into periods and groups. PERIODS The periods represent the rows (left to right). GROUPS The groups represent the columns (up and down). THE PERIODIC TABLE Use the Periodic Table to find the chemical name Chemical Symbol Fe C Al N F Si Ni Mg O Ca Be Pt Kr Sc Co K Chemical Name 19 K 20 Co Cobalt 27 79 Au Gold Pt Platinum Ag Silver 47 Cu Copper 29 78 Ni Nickel 28 Hg Mercury 80 Zn Zinc 30 C Carbon 6 Ga Gallium 31 Ge Pb Lead 82 Sn Tin 50 Germanium 32 14 Al Si Aluminum Silicon 13 B Boron 5 P As Arsenic 33 Phosphorus 15 N Nitrogen 7 35 Cl Chlorine 17 F Fluorine 9 Ne Neon Ar Argon 36 18 10 2 He Helium I Iodine 53 Rn Radon 86 Xe Xenon 54 Kr Se Br Selenium Bromine Krypton 34 S Sulfur 16 O Oxygen 8 Fill in the blanks on the Periodic Table. You may use reference books, the Internet, or classmates to research the elements. 25 24 21 22 23 26 Sc Ti V Cr Mn Ca Fe Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Magnesium Mg 12 11 Na Sodium Be Beryllium 4 Li Lithium 3 1 H Hydrogen THE PERIODIC TABLE THE PERIODIC TABLE The Periodic Table is organized into ____________________ and _________________. Fill in the blanks below for each element. 8 79 O Oxygen Au Gold Atomic Number:__________________ Atomic Number:__________________ Chemical Symbol:________________ Chemical Symbol:________________ Chemical Name:__________________ Chemical Name:__________________ Number of Protons:________________ Number of Protons:________________ Number of Electrons:_______________ Number of Electrons:_______________ 6 82 C Carbon Pb Lead Atomic Number:__________________ Atomic Number:__________________ Chemical Symbol:________________ Chemical Symbol:________________ Chemical Name:__________________ Chemical Name:__________________ Number of Protons:________________ Number of Protons:________________ Number of Electrons:_______________ Number of Electrons:_______________ Using the Periodic Table, name other elements you see in your daily life? O Oxygen 8 K 20 Co Cobalt 27 79 Au Gold Pt Platinum Ag Silver 47 Cu Copper 29 78 Ni Nickel 28 How many electrons does gold have? ___________________ How many protons does gold have? ____________________ What is the chemical symbol for gold? ___________________ What is the atomic number for gold? ____________________ 19 Chemical Name Chemical Symbol 25 24 21 22 23 26 Sc Ti V Cr Mn Ca Fe Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Magnesium Mg 12 11 Na Sodium Be Beryllium 4 Li Lithium 3 H Hydrogen 1 Atomic Number = Number of Protons = Number of Electrons Reading Elements on the Periodic Table Hg Mercury 80 Zn Zinc 30 14 C Carbon 6 Ga Gallium 31 Ge Pb Lead 82 Sn Tin 50 Germanium 32 Al Si Aluminum Silicon 13 B Boron 5 45 of the 118 elements are represented on this Periodic Table. THE PERIODIC TABLE OF ELEMENTS P As Arsenic 33 Phosphorus 15 N Nitrogen 7 35 Cl Chlorine 17 F Fluorine 9 Ne Neon Ar Argon 36 18 10 I Iodine 53 Rn Radon 86 Xe Xenon 54 Kr Se Br Selenium Bromine Krypton 34 S Sulfur 16 O Oxygen 8 He Helium 2 These elements are part of the Noble Gas Group
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