Simple circuit

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  1. Explain in as much detail as you can (thinking about both battery and bulb) why you think the bulb lights up.
  2. How could you change the circuit to make the bulb brighter?
  3. Explain why this would work.
  4. If the circuit is left, why will the battery go flat eventually?

Switches

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Conductors and insulators

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Think again

This document is a part of Supporting Physics Teaching, from the El topic, episode number 01, and the TA thread.

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