Halogens Alkali metals • Position in the periodic table • Position in the periodic table • Properties like hardness and density • Mention 2 trends and what happens when you go down in the periodic table ( Reactivity,….) • Reaction with water aaa with oxygen with chlorine Example of each one (Equation) • Do they Lose or gain electrons and why? • 2 differences between alkali metal and transition metals • Color and state of matter of each one • Mention 2 trends and what happens when you go down in the periodic table ( Reactivity,….) • Reaction with alkali metals with an example (equation) • Displacement reaction with an example (equation) • Do they Lose or gain electrons and why? • Properties of noble gases Instructions Individually: Each student should choose one cloud ( Alkali metals or Halogens) Read the requested points carefully Research and make a summary on a paper or a slide In pairs: Discuss together and explain your summaries to each other You are responsible for conducting all the information to each other.