C4.1.24 use qualitative and quantitative data to identify patterns and make predictions C2.2.7  about the properties of the Group 7 elements (for example melting point, predict possible reactions and probable boiling point, formulae of compounds reactivity of elements from their and relative reactivity) positions in the Periodic Table C4.1.25 understand that the halogens become less reactive as the group is predict possible reactions and probable C2.2.7  descended and give examples to show reactivity of elements from positions this in the Periodic Table C4.1.26 recall the simple properties of Group 7 elements including their states and C2.2.6 understand how a trend in reactivity for colours at room temperature and  halogens can be shown by their pressure, their colours as gases, their displacement reactions and by their reactions with Group 1 elements and reactions with alkali metals and with their displacement reactions with other iron metal halides C4.1.27 state and explain the safety NA  precautions necessary when working with the halogens C4.1.28 recall the formulae of: a. hydrogen, water and halogen C2.4.1 (limited to chlorine, bromine and  iodine) molecules b. the chlorides, bromides and iodides use chemical symbols to write the (halides) of Group 1 metals (limited to formulae of elements and simple lithium, sodium and potassium) covalent and ionic compounds C4.1.29 use the names and symbols of the first 20 elements, Groups 1, 7 and 0 and C2.4.3  write word equations for reactions of other common elements from a supplied alkali metals and halogens in this Periodic Table to write formulae and module and for other reactions when balanced chemical equations where given appropriate information appropriate C4.1.30 interpret symbol equations, including the number of atoms of each element, use the and symbols of common C3.2.3  the number of molecules of each elements and compounds and the element or covalent compound and the principle of conservation of mass to number of of ionic write formulae and balanced chemical ‘formulas’ compounds, in reactants and products equations and ionic equations
C4.1.24 use qualitative and quantitative data to identify patterns and make predictions about the properties of the Group 7 elements (for example melting point, boiling point, formulae of compounds and relative reactivity) C2.2.7 predict possible reactions and probable reactivity of elements from their positions in the Periodic Table  C4.1.25 understand that the halogens become less reactive as the group is descended and give examples to show this C2.2.7 predict possible reactions and probable reactivity of elements from positions in the Periodic Table  C4.1.26 understand how a trend in reactivity for halogens can be shown by their displacement reactions and by their reactions with alkali metals and with iron C2.2.6 recall the simple properties of Group 7 elements including their states and colours at room temperature and pressure, their colours as gases, their reactions with Group 1 elements and their displacement reactions with other metal halides  C4.1.27 state and explain the safety precautions necessary when working with the halogens NA  C4.1.28 recall the formulae of: a. hydrogen, water and halogen (limited to chlorine, bromine and iodine) molecules b. the chlorides, bromides and iodides (halides) of Group 1 metals (limited to lithium, sodium and potassium) C2.4.1 use chemical symbols to write the formulae of elements and simple covalent and ionic compounds  C4.1.29 write word equations for reactions of alkali metals and halogens in this module and for other reactions when given appropriate information C2.4.3 use the names and symbols of the first 20 elements, Groups 1, 7 and 0 and other common elements from a supplied Periodic Table to write formulae and balanced chemical equations where appropriate  C4.1.30 interpret symbol equations, including the number of atoms of each element, the number of molecules of each element or covalent compound and the number of ‘formulas’ of ionic compounds, in reactants and products C3.2.3 use the and symbols of common elements and compounds and the principle of conservation of mass to write formulae and balanced chemical equations and ionic equations 
chemistry%20final.docx