Physical Properties of Mixtures, Solutions, and Water

Before the lesson starts, prepare the six bowls of mixtures for each group to use in the Engage activity. Mixture 1: ¼ cup sand and 1 tablespoon iron filings (sealed in a snack-size, resealable, plastic bag)Mixture 2: ½ cup trail mix (may include raisins, almonds, pretzels, and chocolate pieces)Mixture 3: ¼ cup sand, 1/8 cup cork pieces (2–3 cut into pieces) or wood chips (1/4 cup per ... ................
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