Day April 7, 2016

Results: Potato – 0.5/-0.5 Lemon- 2/-2 Grape- 0.5/-0.5 Orange- 0.5/-0.5 Carrot- 0.5/-0.5 Apple- 1.5/-1.5 Banana- 0.5/-0.5 Pear- 1/-1 Observations: -When we switched the metals, the charge went from positive to negative. -The location of the metals and how deep they… Continue Reading →

i think the potato will create the most voltage.