Use a magnet.
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You can separate sand and iron marbles using a magnet. The iron marbles will be attracted to the magnet, allowing you to separate them from the sand.
No, sand and marbles do not form a solution. For a solution to be formed, the components must be evenly mixed at a molecular level, like salt dissolved in water. In the case of sand and marbles, they simply remain physically separate within the mixture.
One way to separate iron fillings from sand is to use a magnet. The iron fillings will be attracted to the magnet, allowing you to easily separate them from the sand.
One method to separate iron fillings from sand is by using a magnet. The iron fillings are attracted to the magnet and can be easily separated from the sand.
For the nails, you can use a magnet. You can separate the marbles and corks by putting it in water, wood floats and marbles don't.
When separating a mixture of sand, salt, and iron, you can use a magnet to remove the iron since it is magnetic. Next, you can dissolve the salt in water to separate it from the sand. The sand can then be filtered out, leaving you with separate components.