Led light lemon science experiment |
The LED light lemon science experiment is a simple and fun
experiment that demonstrates how electricity can be generated using a lemon and
an LED light. Here are the steps:
Materials:
A fresh lemon
Two small metal electrodes (e.g. galvanized nails or copper
wires)
An LED light (red, green or blue)
Connecting wires with alligator clips
Instructions:
Insert one electrode into one end of the lemon and the other electrode into the other end of the lemon. Make sure the electrodes don't touch each other inside the lemon.
Connect one end of the LED light to one electrode using a
connecting wire and an alligator clip.
Connect the other end of the LED light to the other
electrode using another connecting wire and alligator clip.
Check to see if the LED light is lit up. If not, try
switching the direction of the LED light by switching the wires.
Explanation:
The lemon acts as a battery, generating a small electrical current that powers the LED light. The acid in the lemon reacts with the metal electrodes, creating a flow of electrons from one electrode to the other. This flow of electrons generates a small current that is enough to power the LED light.