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Supported in part by NSF

Magnets: Cycle 1 What are Magnets and What Do They Do?. Physical Science. FHSU. Supported in part by NSF. Group A. EXPLORE: What Can You Discover?. Data/Observations:. Question:. Procedure:. Conclusions:. Group B. EXPLORE: What Can You Discover?. Data/Observations:. Question:.

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Supported in part by NSF

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  1. Magnets: Cycle 1 What are Magnets and What Do They Do? Physical Science FHSU Supported in part by NSF

  2. Group A EXPLORE: What Can You Discover? Data/Observations: Question: Procedure: Conclusions:

  3. Group B EXPLORE: What Can You Discover? Data/Observations: Question: Procedure: Conclusions:

  4. Now for real

  5. Group A-1 3. EXPLAIN: Magnets, Magnetic Materials, and Non-Magnetic Materials

  6. Group A-2 3. EXPLAIN: Magnets, Magnetic Materials, and Non-Magnetic Materials

  7. Group B-1 4. EXPLAIN: Predicting the Behavior of Magnets • Investigate • Explain • Predict • Test Discoveries and ideas:

  8. Group B-2 4. EXPLAIN: Predicting the Behavior of Magnets • Investigate • Explain • Predict • Test Discoveries and ideas:

  9. Magnets: Cycle 2 How Strong are Magnets? Physical Science FHSU Supported in part by NSF

  10. Group C-1 3: EXPLAIN: Combining Magnets

  11. Group C-2 3: EXPLAIN: Combining Magnets

  12. Magnets: Cycle 3 Is There a Model to Explain How Magnets Work? Physical Science FHSU Supported in part by NSF

  13. Group D-1 2. EXPLORE: Making a Magnet • What kinds of objects can be made into magnets? • Are some objects easier to magnetize than others? • What factors seem to determine the strength of the magnetized objects? • How well do the magnetized objects retain their magnetism?

  14. Group D-2 2. EXPLORE: Making a Magnet • What kinds of objects can be made into magnets? • Are some objects easier to magnetize than others? • What factors seem to determine the strength of the magnetized objects? • How well do the magnetized objects retain their magnetism?

  15. Group E-1 3. EXPLAIN: Breaking a Magnet • Discuss Ideas • Conduct additional test as needed • Prepare to Share

  16. Group E-2 3. EXPLAIN: Breaking a Magnet • Discuss Ideas • Conduct additional test as needed • Prepare to Share

  17. Recall Recall your observations related to: • Classification of different materials with respect to their magnetic properties • Procedures for magnetizing objects • Interaction of 2 magnets • Strength of magnets and magnet combination • Results of cutting magnets in half

  18. EXPLAIN: A Model for Magnets (Part 1)

  19. EXPLAIN: A Model for Magnets (Part 1 cont.)

  20. Observations related to magnets:Determining the model

  21. Observations related to magnets:Determining the model

  22. Observations related to magnets:Determining the model

  23. EXPLAIN: A Model for Magnets (Part 2) Before: Strong Magnet S After: Strong Magnet S

  24. EXTEND: Making a Compass

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