1) Lithium, Sodium and Potassium are all alkali metals a) True b) False 2) Alkali metals are soft metals and so easy to cut a) True b) False 3) Alkali are NOT very reactive metals and do not react in water a) True b) False 4) Potassium produces a red flame a) True b) False 5) Lithium is used in batteries a) True b) False 6) As you go down Group 1 the atoms become smaller a) b) 7) As you go down Group 1 the reactivity increases a) b) 8) Alkali metals don't react with non-metals like chlorine a) b) 9) Alkali metals react with water producing hydrogen gas a) b) 10) Melting point increases moving down Group 1 a) b)

Group 1 - Alkali Metals True/False Quiz

oleh
Menyematkan

Papan Peringkat

Gaya visual

Pilihan

Berganti templat

Pulihkan simpan otomatis: ?