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8 Cards in this Set
- Front
- Back
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brick is made out of |
clay |
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cement is made out of |
limestone and clay |
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..... is harder than ...... is harder than...... |
granite, marble, limestone |
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where are construction materials found? |
found in the earth's crust |
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what is thermal decomposition |
one substance breaks down on heating to give 2 substances |
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calcium carbonate decomposes when heated... |
calcium carbonate+calcium oxide---> carbon dioxide |
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symbol equation of calcium carbonate+calcium oxide---> carbon dioxide |
CaCo3+ Cao ---> Co2 |
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how is granite formed? |
when magma cools and solidifies |
