Welcome to the Quiz!
This quiz contains 8 questions from a mix of 1 subtopics.
What is the term for a reaction where a substance chemically combines with oxygen?
oxidation
decomposition
reduction
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What is the term for a reaction where a substance breaks down into other substances when heated?
oxidation
thermal decomposition
combustion
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What is produced when methane burns in oxygen?
carbon dioxide and water
carbon monoxide and water
carbon dioxide and methane
methane and oxygen
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What is the chemical name for rust?
iron carbonate
iron hydroxide
iron sulphate
iron oxide
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Which of the following is an example of a thermal decomposition reaction?
copper carbonate ➔ copper oxide + carbon dioxide
iron + oxygen → Iron oxide
methane + oxygen → carbon dioxide + water
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What is produced when copper carbonate is heated?
copper oxide and carbon dioxide
copper carbonate and carbon dioxide
copper oxide and carbon monoxide
copper and carbon dioxide
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In a combustion reaction, a fuel source reacts very rapidly with , giving off heat and light energy.
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What are the requirements for a combustion reaction to take place?
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