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Rocks Quiz
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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!
Li2CO3
Question 2
• What is the correct chemical formula for the compound found in limestone?
CaCO3 Na2CO3
Ca2CO3
Wrong Answer!
Question 3
• Which one of the following rocks may contain fossils?
Slate Limestone
BasaltGranite
Wrong Answer!
Question 4
• The chemical reaction that occurs when limestone is heated strongly is known as a…
Precipitation Neutralisation
Combustion Thermal Decomposition
Wrong Answer!
Question 5
• When calcium hydroxide dissolves in water, the solution formed is called…
Limestone Limewater
QuicklimeBromine water
Wrong Answer!
Question 6
• Which of the following does not use calcium carbonate as a raw material in its manufacture on a large scale?
Cement Glass
PlasticsConcrete
Wrong Answer!
Question 7
• Which type of rock is formed from the solidification of lava and magma?
Sedimentary Igneous
MetamorphicLimestone
Wrong Answer!
Question 8
• The correct chemical formula for calcium hydroxide is…
Ca(OH)2 Ca2OH
CaCO3CaOH
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
LiCO3 LiO + CO2 Li2CO3 Li2O + H2O
Li2CO3 Li2O + CO2Li2CO3 2Li2O + CO2
Wrong Answer!
Question 10
• Which one of the following rocks is classed as metamorphic?
Limestone Marble
Basalt Granite
Wrong Answer!Explanation or correct answer here
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