Question

Suppose you have a container filled with iron and sand. You can separate the iron from the sand if you ____________ so this is a _________.
A) use a magnet; mixture.
B) melt the sand; mixture.
C) add baking soda; chemical compound.
D) dissolve the sand in water; solution.

Answer 1

I think the answer is A

Answer 2

The answer is A because the magnet will attract the iron particles and the iron will stick to the magnet but the sand will not.