A substance that produces useful energy when it undergoes a chemical or nuclear reaction. Fuel such as coal, wood, oil, or gas provides energy when burned.
HYDROGEN
INTRODUCTION
Licensed under the Creative Commons Attribution Share Alike License 4.0
A substance that produces useful energy when it undergoes a chemical or nuclear reaction. Fuel such as coal, wood, oil, or gas provides energy when burned.
Licensed under the Creative Commons Attribution Share Alike License 4.0