Sand and iron particles that are similar in size and color are mixed together in a beaker. What would be the best method of separating the particles?
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Use tweezers to separate them. Use a magnet to separate them. Add water to the mixture. Pour the mixture into a filter.
Question: Sand and iron particles that are similar in size and color are mixed together in a beaker. What would be the best method of separating the particles?
(1) Use tweezers to separate them.
(2) Use a magnet to separate them.
(3) Add water to the mixture.
(4) Pour the mixture into a filter.

Answer: (2) Use a magnet to separate them.
Answer: (4) Pour the mixture into a filter.
Question: Sand and iron particles that are similar in size and color are mixed together in a beaker. What would be the best method of separating the particles?
(1) Use tweezers to separate them.
(2) Use a magnet to separate them.
(3) Add water to the mixture.
(4) Pour the mixture into a filter.
Answer: (2) Use a magnet to separate them.