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C1 Rocks and Building Materials
14
CalciumCarbonate : Main compound found in limestone (two words)
Thermal : Type of decompostion which uses heat to break down a compound
Decomposition : Breaking down a compound
Limewater : Turns milky white when carbon dioxide passes through it
Precipitate : Insoluble solid formed by a reaction taking place in a solution
Oxide : Compound formed often when sustance reacts with oxygen
Hydroxide : Calcium compound formed when water is added to calcium oxide
Mortar : Holds other building materials together
Cement : Mixed with sand and water to produce mortar
Concrete : Cement mixed with water, sand and aggregate
Aggregate : Small stones or crushed rocks needed to produce concrete
CarbonDioxide : Gas given off when acid reacts with limestone (Two words)
Neutralisation : Chemical reaction of an acid with a base forming a neutral salt and water
Kiln : Name of furnace used to produce quantities of Calcium Oxide
C1 Rocks and Building Materials
Across:3. | Insoluble solid formed by a reaction taking place in a solution | 6. | Breaking down a compound | 8. | Mixed with sand and water to produce mortar | 10. | Holds other building materials together | 12. | Turns milky white when carbon dioxide passes through it | 13. | Compound formed often when sustance reacts with oxygen | 14. | Main compound found in limestone (two words) |
| | Down:1. | Calcium compound formed when water is added to calcium oxide | 2. | Name of furnace used to produce quantities of Calcium Oxide | 4. | Small stones or crushed rocks needed to produce concrete | 5. | Chemical reaction of an acid with a base forming a neutral salt and water | 7. | Cement mixed with water, sand and aggregate | 9. | Type of decompostion which uses heat to break down a compound | 11. | Gas given off when acid reacts with limestone (Two words) |
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© 2013
PuzzleFast.com, Noncommercial Use Only
C1 Rocks and Building Materials
Across:3. | Insoluble solid formed by a reaction taking place in a solution | 6. | Breaking down a compound | 8. | Mixed with sand and water to produce mortar | 10. | Holds other building materials together | 12. | Turns milky white when carbon dioxide passes through it | 13. | Compound formed often when sustance reacts with oxygen | 14. | Main compound found in limestone (two words) |
| | Down:1. | Calcium compound formed when water is added to calcium oxide | 2. | Name of furnace used to produce quantities of Calcium Oxide | 4. | Small stones or crushed rocks needed to produce concrete | 5. | Chemical reaction of an acid with a base forming a neutral salt and water | 7. | Cement mixed with water, sand and aggregate | 9. | Type of decompostion which uses heat to break down a compound | 11. | Gas given off when acid reacts with limestone (Two words) |
| |
© 2013
PuzzleFast.com, Noncommercial Use Only