The Periodic Table L.O.

1. 31/08/2014 • The Periodic Table • L.O. • I know what the rows and columns are called in the Periodic Table and some of the main groups.

2. What are all substances made of? There are millions of different substances in the world but what are they all made of? Elements the building blocks of all substances. There are about 100 different elements in a variety of forms. From sodium, a reactive metal… …to gold, an unreactive metal. From chlorine, a poisonous gas… …to oxygen, a life-giving gas.

3. H He Li Be B C N O F Ne Na Mg Al Si P S Cl Ar K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Fr Ra Ac Rf Db Sg Bh Hs Mt ? ? ? The Periodic Table Arranging all the elements by atomic number and properties led to the creation of… the Periodic Table

4. Group number 1 2 0 3 5 6 7 4 transition elements Columns of elements What are columns of elements called? Groups H He Li Be B C N O F Ne Na Mg Al Si P S Cl Ar K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Fr Ra Ac Rf Db Sg Bh Hs Mt ? ? ?

5. 1 2 3 4 5 6 7 Rows of elements What are rows of elements called? Periods Period number H He Li Be B C N O F Ne Na Mg Al Si P S Cl Ar K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Fr Ra Ac Rf Db Sg Bh Hs Mt ? ? ?

6. Name the position What is the Group and Period of this element? C K Cl Mg Group 2 Period 3 Group 1 Period 4 Period 2 Group 4 Group 7 Period 3 1 2 0 3 5 6 7 4 H 1 He B C N O F Ne C Li Be 2 Mg Na Mg Al Si P S Cl Cl Ar 3 K K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr 4 Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe 5 Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn 6 Fr Ra Ac Rf Db Sg Bh Hs Mt ? ? ? 7

7. The periodic table provides us with a precise classification system of the________. If we want to buy a music CD we know which section of the music store to go to depending on the type of music we want. In the periodic table _________ elements are grouped together.  • ·There are 92 ________occurring elements. • ·A ___ is called a period. • ·A vertical column is called a ________. • ·The numbered position of the element is called its _______ number. • The higher the atomic number the _______ the atom. • bigger elements group naturally atomic horizontal similar row elements similar naturally row group atomic bigger

8. Gp 1 Alkali metals Gp7 Halogens Gp0 Noble gases Poor metals Reactive metals Non metals Transition metals Noble Gases

9. Now watch the video and complete the question sheet.