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Combining and Separating
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Prep
Planning & Materials -
Discussion
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Video LessonsCombining Particles
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Separating Particles
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Experiments and ActivitiesSeparate Sand, Salt, and Iron
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What is Magnetic?
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Filtering a Suspension
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How Does Soap Work?
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Reaction 1: Fizz
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Reaction 2: Precipitates
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Hydrophobic Hot Cocoa
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AnswersAnswer Key: Combining and Separating
Related topics and things you might want to know already:
Pre-lesson questions:
Take a few minutes to think about or discuss the following questions before starting the lesson. You can also write about them if you would like.
- Can you think of two things that mix together well?
- Can you think of two things that won’t mix at all?
- What are two items that are attracted to each other?
- What are two items that are not attracted to each other?