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Unit 3E: Magnets and Springs

Unit 3E: Magnets and Springs. Magnets and Springs. T. Unit 3E: Vocabulary. Useful Words Magnetic Non Magnetic Attraction / Attract Repulsion / Repel Bar Magnet Horseshoe Magnet Ring Magnet Iron Aluminium Poles. A material that will be attracted to a magnet.

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Unit 3E: Magnets and Springs

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  1. Unit 3E: Magnets and Springs Magnets and Springs T Unit 3E: Magnets and Springs

  2. Unit 3E: Vocabulary Useful WordsMagnetic Non MagneticAttraction / AttractRepulsion / RepelBar MagnetHorseshoe MagnetRing MagnetIronAluminiumPoles A material that will be attracted to a magnet A material that will not be attracted to a magnet A FORCE pulling two objects together A FORCE pushing two objects apart A straight bar-shaped magnet A horseshoe shaped magnet, the two ends are the poles A doughnut shaped magnet, the two faces are the poles A metal which is magnetic A metal which is non-magnetic The two ends of a magnet V Unit 3E: Vocabulary-

  3. Unit 3E: Forces Between Magnets Opposite poles attract each other Like poles repel each other D Unit 3E: Forces Between Magnets: L.O. 1, 2, 3 : NC: 4.2a

  4. Unit 3E: Magnetic or Non Magnetic? Which objects are magnetic? A Unit 3E: Magnetic or Non Magnetic? : L.O. 4, 5, 6, 7 : NC. 4.2a

  5. Unit 3E: Uses of Magnets D Unit 3E: Uses of Magnets: L.O. 8

  6. Unit 3E: Which is the strongest magnet? • How can we find out which magnet is the strongest? • What equipment will we need? • How will we know which magnet is strongest? • How will we record our results? I Unit 3E: Which is the strongest magnet? : L.O. 9, 10 : NC. 1.2d, 1.2e

  7. Unit 3E: Which is the strongest magnet: Results table. Results Table I Unit 3E: Which is the strongest magnet: Results table : L.O. 11, 12 : NC. 1.2h, j.

  8. Unit 3E: Uses of Springs D Unit 3E: Uses of Springs: L.O. 13

  9. Unit 3E: How Springs Work D Unit 3E: How Springs Work: L.O. 14, 15 : NC. 4.2 d

  10. Unit 3E: Investigating Elastic Bands What do you think will happen if the catapult is pulled back further? Test what happens when the catapult is pulled back by different amounts. I Unit 3E: How Springs Work: L.O. 16 : NC. 4.2 d, e, 1.2 d, e, f, g, h, j, l

  11. Unit 3E: Investigating Elastic Bands: Results The car travelled furthest when we pulled it back _______ cm This tells us that when the car is pulled back further, the force from the elastic bands is __________________Can you explain why the results showed this? I Unit 3E: Investigating Elastic Bands: Results: L.O. 17,18,19 : NC. 4.2 d,e, 1.2 l

  12. bar bar ring ring oppositeattract nickel strong steel horseshoe horseshoe likerepel Have 2 endscalled poles Differenttypes weak Magnets iron Uses ofmagnets Magnetic and non-magneticmaterials recycling rubber MRI scanners magnetic aluminium fridge doors non-magnetic wood speakers Non-metals Unit 3E: Summary S Unit 3E: Summary

  13. Playground rides staplers Apply aforce Springs trampolines stretchesmore big force clockwork stretch compress stretchesless small force big force compressesmore compressesless small force Unit 3E: Summary Uses ofsprings S Unit 3E: Summary

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