Tag Archives: cathode

Alkaline Battery

A disposable, rechargeable battery with a high energy density that has storage longevity. Mostly used in consumer electronics such as remote controls, flashlights, etc. In an alkaline battery, the anode (negative terminal) is made of zinc powder and the cathode … Continue reading

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Water Electrolysis Experiment

First you need to gather up all of the materials you will need. Below is a list of the following items needed to conduct this project: • A 9 volt battery • 2 pencils – remove the eraser and metal … Continue reading

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Is Soil an Electrical System?

First you need to gather up all of the materials you will need. Below is a list of the following items needed to conduct this experiment: • ¼ cup of clay type soil • 1 pint glass or plastic beaker … Continue reading

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Lemon Battery Experiment

Materials – 1 medium size lemon or lime – About 4 in. wire with insulation removed, #12 or #18 works just fine – 1 steel nail, #6 or 8 is ok – 1 zinc plated nail, #6 or 8 is … Continue reading

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