1) Which is the most reactive metal? a) Lithium b) Magnesium c) Calcium d) Chlorine 2) Displacement means... a) To move in b) To push out c) To react d) To uncover e) To heat 3) Which metal would displace zinc from zinc chloride? a) Zinc b) Copper c) Iron d) Silver e) Aluminium 4) Which metal would displace tin from tin oxide? a) Lead b) Hydrogen c) Silver d) Iron e) Copper 5) Which metal would displace silver from silver chloride?  a) Copper b) Silver c) Gold d) Platinum 6) What is the chemical that early humans to displace the first copper from copper ore? a) Iron b) Zinc c) Carbon d) Oxygen e) Sodium chloride 7) What is displaced when Magnesium reacts with Hydrochloric acid? a) Magnesium b) Hydrochloric c) Chloride d) Chlorine e) Hydroxide f) Hydrogen 8) How do we make aluminium from it's ore? a) React it with sodium b) React it with carbon c) Burn it d) Electrolysis e) React it with Lead f) React it with acid

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