CH181: Identify the groups on the Periodic Table

CH182: Describe the physical properties of the alkali metals

CH183: Write word and chemical equations for reactions between alkali metals and water

CH184: Describe the similarities and differences when the alkali metals are added to water

CH185: Explain why reactivity increases as you go down group one

CH186: Explain why the noble gases are inert

CH187: Describe the uses and properties of the noble gases

CH188: Describe the trend in physical properties for the noble gases