Question

Will the percentage of acid in a fruit affect how much power, or elecrical current it can produce?

Hypothesis

I believe acidity will affect a fruits production of an electrical current. The more acidic the fruit, the more electricity it will produce.

Materials

Multimeter

Fruit 2 each: oranges, lemons, limes, grapefruit

Copper penny

Galvanized nails

Copper wire

Alligator clamps

Procedure

Step 1:

Roll the lemons on a flat surface to soften it so that the nails and penny will have good contact with the juice.

Step 2:

Stick one nail into both lemons so that it reaches the middle, but does not go all the way through. Slice into the first lemon just deep enough to place a penny in it. Clamp an alligator