Design and explain the best way to separate a mixture. You need a few small beads, sand, iron filling, salt, water, two beakers magenta, filter funnel, and filter paper

1 answer

To separate the mixture of small beads, sand, iron filings, and salt, the following steps can be followed:

1. Pour the mixture into one of the beakers and add water. Stir the mixture well to dissolve the salt.
2. Place the filter funnel in the second beaker and line it with filter paper.
3. Pour the mixture through the filter funnel to separate the liquid (salt water) from the solid particles (sand, iron filings, and small beads).
4. The liquid collected in the second beaker is the salt water. This can be set aside.
5. Rinse the remaining solid particles in the filter funnel with water to remove any remaining salt water.
6. Pour the remaining solid particles onto a flat surface and use a magnet to separate the iron filings from the sand and small beads.
7. The iron filings will be attracted to the magnet, allowing them to be easily separated from the sand and small beads.
8. The sand and small beads can be separated by pouring the mixture through a sieve. The small beads will be retained in the sieve while the sand passes through.
9. The separated sand, iron filings, and small beads can now be collected and dried if necessary for further use.

This method utilizes a combination of physical processes including filtration, magnetic separation, and sieving to effectively separate the mixture into its individual components.