# AQA GCSE Physics Topic 7 – Magnetism and Electromagnets

I have gone through the specification and these are the bits the examiners want you to know with links to my YouTube videos and other websites to help you understand any bits that are confusing.

Whole topic summary video

Quick fire questions for this topic

To get all the quick-fire questions, Knowledge checklists, key words, equations and units sheets and 200 pages of FREE awesomeness head to my website and download your revision guide https://www.primrosekitten.com/collections/all Amazon will kindly print it off for you or you can treat yourself to the extended version,  with another 100 pages of science questions.

AQA Standard Revision Guide - Paperback (190 pages) http://amzn.to/2kw8DGb

AQA Extended Revision Guide - Paperback (291 pages) http://amzn.to/2g1OdTN

AQA Chemistry Playlist

Required Practicals

AQA Physics

1 –  Energy

2 –  Electricity

3 –  Particle Model of Matter

4 –  Atomic Structure

5 –  Forces

6 –  Waves

7 –  Magnetism and Electromagnets

 Specification statement   These are the bits the exam board wants you to know, make sure you can do all of these… Bits to help if you don’t understand Primrose Kitten Other places I can describe what happens when two like or unlike poles are placed next to each other I can describe that a permanent magnet also has a magnetic field I can recall that an induced magnet is a temporary magnet, when placed in a magnetic field I can recall which materials are magnetic I can relate the strength of the magnetic field to the proximity of the object I can describe the direction of a magnetic field https://youtu.be/V0OkOHKIcjQ I can plot a magnetic field I can describe how a current can produce a magnetic field I can describe how to change the strength of an electromagnet I can explain how an electromagnet works https://youtu.be/OBvFwTaIca8   https://youtu.be/6GMAK_evAz8 I can use Flemings left hand rule to find the direction of the force Higher tier only https://youtu.be/whfpEeoHxNw I can recall what factors affect the size of the force Higher tier only I can define magnetic flux density Higher tier only I can recall the units needed for F = BIl Higher tier only Flashcards available on www.primrosekitten.com I can rearrange F = BIl Higher tier only I can use F = BIl Higher tier only I can describe how an electric motor works Higher tier only I can explain how the forces causes the rotation of the coil Higher tier only I can explain how a moving-coil loudspeaker works Higher tier only I can explain how a moving-coil microphone works Higher tier only I can explain the generator effect Higher tier only Physics only I can recall the factors that can affect the size of the induced potential Higher tier only Physics only I can apply the generator effect Higher tier only Physics only I can describe how the generator effect can produce ac and dc current Higher tier only Physics only I can describe the structure of a transformer Higher tier only Physics only https://youtu.be/jXC2BvL-Ffk I can recall the units needed for Vp = np       Vs     ns Higher tier only Physics only Flashcards available on www.primrosekitten.com I can rearrange Vp = np                           Vs     ns Higher tier only Physics only I can use Vp = np                 Vs     ns Higher tier only Physics only I can recall the units needed for Vs Is = Vp Ip Higher tier only Physics only Flashcards available on www.primrosekitten.com I can rearrange Vs Is = Vp Ip Higher tier only Physics only I can use Vs Is = Vp Ip Higher tier only Physics only

8 –  Space Physics

AQA Chemistry

1 – Atomic Structure and the Periodic Table

2 – Bonding, Structure and the Properties of Matter

3 – Quantitative Chemistry

4 – Chemical Changes

5 – Energy Changes

6 – The Rate and Extent of Chemical Change

7 – Organic Chemistry

8 – Chemical Analysis

9 – Chemistry of the Atmosphere

10 – Using Resources

AQA Biology

1 –  Cell biology

2 –  Organisation

3 –  Infection and response

4 –  Bioenergetics

5 –  Homeostasis and response

6 –  Inheritance, variation and evolution

7 –  Ecology