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What piece of equipment is used to take pebbles out of soil?
A sieve or a sieve shaker is commonly used to separate pebbles from soil. The soil is poured onto the sieve, and the pebbles are physically separated by shaking the sieve to allow smaller particles to pass through.
Can you seive sand?
Yes, sand can be sifted or sieved through a fine mesh to separate particles of different sizes or to remove impurities. This process is commonly used in construction, landscaping, and scientific experiments to obtain specific grain sizes of sand for various purposes.
What are some different methods for separating the parts of a mixture?
It really depends what the mixture consists of. You would not use the same method to separate sand from gravel as you would to separate salt water from pure water.Some common separation methods include:Filtration: works best for solids suspended in a liquid (to separate sandy water into dry sand and pure water for example) or for two solids with very different particle sizes (to separate a mixture of sand and gravel).Distillation: works to separate liquids that have different boiling points. This method is used to separate alcohol from water (to make hard liquor) and the essentially the same method is used to take oil from the ground and turn it into petroleum products such as gasoline. Chromatography: used to separate mixtures of liquids based on polarity. Many different types exist, including thin layer chromatography (TLC), gas chromatography (GC), and column chromatography. Extraction:used to separate a mixture of solids based on their solubilities in organic and inorganic phases. Differences in pH can also be used to separate different solids by selectively ionizing one compound, causing it to dissolve more readily in inorganic solution.See the Related Questions to the left for more information.
What was a bucket used for in mining gold?
A bucket was used in mining gold to scoop up dirt, gravel, and sand from the riverbed or stream bank. Miners would then pan the material to separate out any gold particles.
What Things are made from sand?
Sand is used to make a variety of products, including glass, concrete, silicon chips for electronics, and abrasives for industries like construction and manufacturing. It is also used in beach nourishment projects and as an ingredient in toothpaste and cosmetics.
