Purpose:
Which fruit will create the most electric voltage?
Hypothesis:
A potato will create the most electric voltage.
Materials:
- fruit
- voltmeter
- 2 wires
- 2 different metals (copper, zinc)
- knife
Procedure:
- Cut the piece of fruit
- Put in 2 pieces of metal
- Attach to the voltmeter
- record the results
- compare results from several pieces of fruit