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Physical Science 9

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How would you separate a mixture of iron fillings , salt, sand, and wood chips

  • Physical Science 9 - ,

    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.

  • Physical Science 9 - ,

    Powdered sulfur and iron filings are mixed together. What physical property could you use to separate them?

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