Rocks Quiz Click to start
Question 1 Which one of the following pairs of rock are both sedimentary? Chalk and Limestone Limestone and Marble Granite and Basalt Marble and Slate
Wrong Answer!
Li 2 CO 3 Question 2 What is the correct chemical formula for the compound found in limestone? CaCO 3 Na 2 CO 3 Ca 2 CO 3
Wrong Answer!
Question 3 Which one of the following rocks may contain fossils? SlateLimestone BasaltGranite
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Question 4 The chemical reaction that occurs when limestone is heated strongly is known as a… PrecipitationNeutralisation CombustionThermal Decomposition
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Question 5 When calcium hydroxide dissolves in water, the solution formed is called… LimestoneLimewater QuicklimeBromine water
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Question 6 Which of the following does not use calcium carbonate as a raw material in its manufacture on a large scale? CementGlass PlasticsConcrete
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Question 7 Which type of rock is formed from the solidification of lava and magma? SedimentaryIgneous MetamorphicLimestone
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Question 8 The correct chemical formula for calcium hydroxide is… Ca(OH) 2 Ca 2 OH CaCO 3 CaOH
Wrong Answer!
Question 9 Which of the following is a correct, fully balanced symbol equation representing the chemical reaction that occurs when lithium carbonate is heated strongly LiCO 3 LiO + CO 2 Li 2 CO 3 Li 2 O + H 2 O Li 2 CO 3 Li 2 O + CO 2 Li 2 CO 3 2Li 2 O + CO 2
Wrong Answer!
Question 10 Which one of the following rocks is classed as metamorphic? LimestoneMarble BasaltGranite
Wrong Answer! Explanation or correct answer here
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