Magnetic Separation

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What is the primary method demonstrated in the video for separating mixtures?

• Using heat

• Using magnets

• Using water

• Using filters

Which two materials are mixed together in the video to be separated?

• Sand and water

• Iron filings and salt

• Sand and iron filings

• Sugar and iron filings

What property of iron filings allows them to be separated from sand using a magnet?

• Iron filings are lighter than sand.

• Iron filings are magnetic, while sand is not.

• Sand is magnetic, while iron filings are not.

• Iron filings dissolve in water, but sand does not.

When a magnet is passed over the mixture, what happens to the iron filings?

• They remain mixed with the sand.

• They are repelled by the magnet.

• They are attracted to the magnet.

• They dissolve into the sand.