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Magnets and Electromagnets

Magnets and Electromagnets. Q1. Name something that can separate iron filings from sand. A1. A magnet. Q2. What do you call a magnet that can be turned on and off?. A2. An electromagnet. Q3. Which pole of a bar magnet points towards the earth's Arctic magnetic pole?. A3. The north pole.

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Magnets and Electromagnets

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  1. Magnets and Electromagnets KS3 Unit 8j – Magnets and Electromagnets

  2. Q1. Name something that can separate iron filings from sand. KS3 Unit 8j – Magnets and Electromagnets

  3. A1. A magnet KS3 Unit 8j – Magnets and Electromagnets

  4. Q2. What do you call a magnet that can be turned on and off? KS3 Unit 8j – Magnets and Electromagnets

  5. A2. An electromagnet KS3 Unit 8j – Magnets and Electromagnets

  6. Q3. Which pole of a bar magnet points towards the earth's Arctic magnetic pole? KS3 Unit 8j – Magnets and Electromagnets

  7. A3. The north pole KS3 Unit 8j – Magnets and Electromagnets

  8. Q4. Which pole of a bar magnet points towards the earth's Antarctic magnetic pole? KS3 Unit 8j – Magnets and Electromagnets

  9. A4. The south pole KS3 Unit 8j – Magnets and Electromagnets

  10. Q5. What type of magnet remains indefinitely (for ever)? KS3 Unit 8j – Magnets and Electromagnets

  11. A5. A permanent magnet KS3 Unit 8j – Magnets and Electromagnets

  12. Q6. What do we call a wire wound into a spiral of loops? KS3 Unit 8j – Magnets and Electromagnets

  13. A6. A coil KS3 Unit 8j – Magnets and Electromagnets

  14. Q7. What do we call a coil of wire used as an electromagnet? KS3 Unit 8j – Magnets and Electromagnets

  15. A7. A solenoid KS3 Unit 8j – Magnets and Electromagnets

  16. Q8. Name a device that uses a magnet to show directions north and south. KS3 Unit 8j – Magnets and Electromagnets

  17. A8. A compass KS3 Unit 8j – Magnets and Electromagnets

  18. Q9. Name a sound generator that uses an electromagnet and a chime. KS3 Unit 8j – Magnets and Electromagnets

  19. A9. An electric bell KS3 Unit 8j – Magnets and Electromagnets

  20. Q10. What do we call an electrical switch operated by an electromagnet? KS3 Unit 8j – Magnets and Electromagnets

  21. A10. A relay KS3 Unit 8j – Magnets and Electromagnets

  22. Q11. Where do old cars and other waste metals ends up? KS3 Unit 8j – Magnets and Electromagnets

  23. A11. A scrapyard KS3 Unit 8j – Magnets and Electromagnets

  24. Q12. What word means to use again? (Think environmentally friendly) KS3 Unit 8j – Magnets and Electromagnets

  25. A12. To recycle KS3 Unit 8j – Magnets and Electromagnets

  26. Q13. What is the central part of a transformer or electromagnet, usually made of iron, called? KS3 Unit 8j – Magnets and Electromagnets

  27. A13. The core KS3 Unit 8j – Magnets and Electromagnets

  28. Q14. What fills the volume surrounding a magnet, often represented by a pattern of lines? KS3 Unit 8j – Magnets and Electromagnets

  29. A14. A magnetic field KS3 Unit 8j – Magnets and Electromagnets

  30. Q15. What do we call the movement of electric charge in a complete circuit? KS3 Unit 8j – Magnets and Electromagnets

  31. A15. An electric current KS3 Unit 8j – Magnets and Electromagnets

  32. Q16. What is the most common magnetic element? KS3 Unit 8j – Magnets and Electromagnets

  33. A16. Iron KS3 Unit 8j – Magnets and Electromagnets

  34. Q16. Name one of the magnetic data storage devices in a computer. KS3 Unit 8j – Magnets and Electromagnets

  35. A16. The hard diskThe floppy disk KS3 Unit 8j – Magnets and Electromagnets

  36. Well Done!Now check your score KS3 Unit 8j – Magnets and Electromagnets

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