Electromagnetism

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Electromagnetism
29 December 2014

• Objective
• Be able to describe how to make an electromagnet
  and what happens when you put a wire in a
  magnetic field

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Outcomes

• ALL MUST make an electromagnet and describe how
  to make it stronger
• MOST SHOULD describe the magnetic field lines
  around a wire and know how their direction can be
  changed
• SOME COULD explain uses for the motor effect

3
Starter

• Make an electromagnet
• Describe how you have done it in your book
• Make the electromagnet stronger
• Describe he 2 ways that this can be done

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Demo electromagnetism and motor effect

• http//www.magnet.fsu.edu/education/tutorials/java
  /magwire/index.html
• http//www.magnet.fsu.edu/education/tutorials/java
  /oersted/index.html

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Literacy Task

1. Make notes and draw diagrams from page 172 about
   electromagnets and the motor effect
2. Do Q1-3 on page 173
3. Write down the 3 most important words from 173
   and explain what they mean and why you have
   chosen them as the most important words

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Tell me 2 things

• What was easy about todays lesson wasbecause
• I found this difficult.because