Electrify your science class with this simple electrolysis experiment. After first reading about hydrogen and its potential as an alternative energy source, a demonstration is performed showing young scientists how water molecules can be separated into hydrogen and oxygen gas using an electric current.

Concepts

alternative energy sources, electrolysis, hydrogen

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Additional Tags

electrolysis, hydrogen, fuel cell, alternative energy, science

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Instructional Ideas

• Include this experiment in a lesson series comparing and contrasting different alternative energy sources
• Allow students to read the included text in small groups, having them record and share with the class any questions or comments they come up with
• Follow up the demonstration by having students research hydrogen fuel cell technology and other alternative energy sources

Pros

• Provides a clear procedure and diagram explaining the electrolysis demonstration
• Includes an informational article on hydrogen fuel cells

Cons

• Requires the teacher to develop a worksheet or activity that allows students to demonstrate their learning