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Select the correct answer.

Martin mixed sulfur (a yellow solid) with iron filings (a black solid) in a ceramic dish called a crucible. Then he separated them using a magnet. What type of change is this?

A. change in state
B. mixing and separation
C. replacement
D. synthesis

Sagot :

Final answer:

To separate iron filings from sulfur, use a magnet due to the magnetic properties of metals.


Explanation:

One method to separate iron filings from sulfur is by using a magnet to attract the iron out of the mixture, leaving the sulfur behind. This is possible because metals like iron are attracted to magnets due to their magnetic properties.


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