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Try to make an electric cell using different fruits and vegetables. Also try electrodes made of different metals. See which combinations make the LED glow. Prepare a brief report of your results.
Show sample answer
Many juicy fruits and vegetables can work as electrolytes.
Good Practices
- Use two different metals as electrodes, like copper and iron.
- Try lemon, potato, tomato, and other juicy items.
- Join several cells to get enough current.
- Check if the LED glows for each combination.
- Note which items work best.
Different metals with a juicy electrolyte can make a working cell.
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