chemistry unit 1

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how is glass made?
sodium hydroxide and sand is added to limestone
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how is cement made?
limestone is heated with clay and mixed with water
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how is concrete made?
stones/crushed rock added to water cement and sand
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how is mortar made?
calcium hydroxide (slaked lime) mixed with sand and water, reacts with carbon dioxide in the air =calcim carbonate
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thermal decomposition=
substance broken down using heat= calcium carbonate heated to form calcium oxide +
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Other cards in this set

Card 2

Front

how is cement made?

Back

limestone is heated with clay and mixed with water

Card 3

Front

how is concrete made?

Back

Preview of the front of card 3

Card 4

Front

how is mortar made?

Back

Preview of the front of card 4

Card 5

Front

thermal decomposition=

Back

Preview of the front of card 5

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