The primary constituent of sand grains is silicon dioxide, with formula SiO2.
Quicksand is made up of sand that is so saturated with water that the friction in between the sand particles is reduced which is the result of a mushy combination of sand and water that can no longer support any weight.
Sand is mainly made up of silicn dioxide, SiO2, (quartz) with some impurities that give it colour.
quartzRock, sand.
Yes, silicon is made of sand. At least it's in it.
sand and up welling water to keep it loosely suspended.
yes because if they have sand and the Nile river has water they mix to make quick sand and wet sand and mud i do not know
a sand dune is made of sand over a rock or plant that keeps building up
no
No, sand is ground-up rock.
No. Sand is made up of tiny pieces of rock.
near the quick sand but don't go on the quick sand in case you sink.
Quick sand come from the old Middle English where 'quick' meant 'alive' or lively. Quicksand is surely more lively than dry sand!
A sand dune is a pile of wind-blown sand.
Improvement: quick sand doesn't sink in quicksand and things with low density X mass
ho long dose it take a humien to sink in quick sand
sand and fire