Test on AQA GCSE C1.2 Glossary
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Calcium carbonate which rock does it make up? What is it’s formula? | The main compound found in limestone. It is a white solid whose chemical formula is CaCO3.
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Calcium hydroxide-How is it made? What is it used for? | A white solid made by reacting calcium oxide with water. It is used as a cheap alkali in industry.
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Calcium oxide-How is it made?What is it’s chemical fomula? | A white solid made by heating limestone strongly e.g. in a lime kiln.Chemical formula is CaO
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What is cement? | A building material made by heating limestone and clay.
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What is concrete? | A building material made by mixing cement, sand and aggregate (crushed rock) with water.
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What is the test for carbon dioxide gas? | Add limewater and it turns milky/cloudy/white.
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What is limewater? | The common name for calcium hydroxide solution- used as a test for carbon dioxide gas.
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What is mortar and how is it made? | A building material used to bind bricks together. It is made by mixing cement and sand with water.
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What is thermal decomposition? | The breakdown of a compound by heat.
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The process by which limestone is turned in to calcium oxide is called……? | Thermal decomposition.
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