Physical Science 9
posted by Steve on .
How would you separate a mixture of iron fillings , salt, sand, and wood chips
Add water, run the filtrate through a filter, leaving iron, and sand, and wood.
use a magnet to take away the iron.
physically pick out the wood chips, leaving the sand.
Now, evaporate the salt water, leaving salt.
Powdered sulfur and iron filings are mixed together. What physical property could you use to separate them?