Go to the reagent bench and get a mortar and pestle. Place a small lump of sulfur in the mortar. Return to your bench and grind the sulfur to a powder. Pour the ground sulfur powder into the trash can. Wipe the sulfur off the mortar and pestle well with a paper towel and return them to the reagent bench.
Observations:
Is this a chemical or a physical change?
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Go to the reagent bench and get a mortar and pestle. Place a small lump of sulfur in the mortar. Ret...
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