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Published byWarren Oliver Modified over 8 years ago
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Magnets
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Attraction No, not that type of attraction! Magnets have a powerful force that attracts or moves certain metals towards them! http://www.youtube.com/watch?v=oHMSgKKi3jc http://www.youtube.com/watch?v=oHMSgKKi3jc
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Polarity Every magnet has a North and South pole. What do you know about the poles? Watch your teacher demonstrate this with a bar magnet, a piece of paper and paper clips. Hopefully, you drew the conclusion that the magnetic pull or attraction is strongest at the poles. Draw this in your notes.
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Like Poles You felt the force of this the other day when you explored magnets. Think, pair, share: What do you know happens when two like poles are close to each other? They REPEL, or push away from each other. Draw this in your notes.
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Unlike Poles Since “like poles” repel, what will happen with unlike poles? Yes, they will ATTRACT or pull together. “Opposites attract!” Watch this clip to demonstrate the magnetic fields: http://www.youtube.com/watch?v=uj0DFDf Qajw&feature=related http://www.youtube.com/watch?v=uj0DFDf Qajw&feature=related http://www.youtube.com/watch?v=uj0DFDf Qajw&feature=related
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Repulsion This word goes with “like poles” A South pole will repel a South pole. A North pole will repel a North pole.
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Strength The strength of a magnet is measured by the number of objects it can pick up.
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Reflection Take a moment to reflect- think of 2 to 3 things you learned today. Hand up, Stand up, Pair up and share those things Write down at least 2 to 3 things you learned today using complete sentences.
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