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WorksheetsYear 8 Easter chemistry quiz
Total questions: 15
Worksheet time: 8mins
What is the general reaction equation for an acid reacting with a metal?
Metal + Acid → Salt + Water
Metal + Acid → Salt + Hydrogen
Metal + Acid → Metal Oxide + Water
Metal + Acid → Metal Hydroxide + Hydrogen
Which of the following metals reacts vigorously with oxygen to form a metal oxide?
Gold
Silver
Magnesium
Platinum
What is the product when sodium reacts with water?
Sodium Hydroxide and Oxygen
Sodium Oxide and Hydrogen
Sodium Hydroxide and Hydrogen
Sodium Chloride and Water
Which of the following is a characteristic of ceramics?
They are good conductors of electricity.
They are flexible and can be stretched.
They are brittle and can withstand high temperatures.
They are made from metals.
What is the primary method used to extract iron from its ore?
Electrolysis
Blast Furnace
Distillation
Filtration
Which of the following metals is most likely to rust when exposed to air and moisture?
Aluminium
Copper
Iron
Gold
What are the main components of a blast furnace used in extracting iron?
Limestone
Coke
Iron Ore
All of the above
Which of the following is a property of polymers?
They are always rigid.
They are made from small repeating units.
They conduct electricity well.
They are always transparent.
Which of the following is a composite material?
Steel
Reinforced Concrete
Copper
Glass
What is the role of limestone in a blast furnace?
To provide heat
To remove impurities
To add carbon
To supply oxygen
Which metal is extracted using electrolysis rather than a blast furnace?
Iron
Aluminium
Copper
Zinc
What is the main disadvantage of using polymers?
They are biodegradable.
They are expensive to produce.
They can be harmful to the environment.
They are always heavy.
Which of the following metals does not react with water?
Potassium
Calcium
Gold
Sodium
Which of the following is not a property of composites
Made of more than 1 material
Lightweight and strong
naturally occuring
In the displacement reaction zinc +copper carbonate -->
no reaction
copper + zinc carbonate
copper + magnesium carbonate
zinc + magnesium carbonate
