Science.5.6.B
The student is expected to demonstrate and explain that some mixtures maintain physical properties of their substances such as iron filings and sand or sand and water;
Knowledge and Skills Statement
Matter and energy. The student knows that matter has measurable physical properties that determine how matter is identified, classified, changed, and used.
Further Explanation
Students should be provided with a variety of tools used for physical seperation. Some examples include magnets, sieves, coffee filters, tweezers, slotted spoons, or a tank of water.