Magnetic Materials
CONCEPTUALObserve how magnets attract or repel each other and attract some materials and not others
Mastery Evidence
- Demonstrate that magnets attract some materials (iron, steel, nickel) but not others (wood, plastic, copper)
- Show that two magnets can either attract (pull together) or repel (push apart)
- Test at least six objects and correctly predict which are magnetic
Assessment Prompt
“Can [child] test a magnet on different objects around the house and predict which ones will stick?”
Curriculum Standards2 alignments
Y3.Sci.FM.3The national curriculum in Englandobserve how magnets attract or repel each other and attract some materials and not others
Y3.Sci.FM.4The national curriculum in Englandcompare and group together a variety of everyday materials on the basis of whether they are attracted to a magnet, and identify some magnetic materials
Prerequisites1
- Contact & Non-Contact ForceshardAges 7—8
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- Contact & Non-Contact Forces hard
Must know about non-contact forces before investigating magnetic attraction/repulsion
- Drawing Force Diagrams soft
Distinguishing contact and non-contact forces is clarified by drawing force diagrams showing where arrows originate
- Friction & Surfaces hard
Must experience contact forces like friction before distinguishing contact vs non-contact forces
- Pushes & Pulls hard
Must understand forces change motion before comparing movement on different surfaces
- Drawing Force Diagrams soft
Understanding pushes and pulls as forces is supported by the arrow representation of magnitude and direction
Unlocks1
- Magnetic PoleshardAges 7—9