An energy lesson from panda poopVocabulary:
biomass Matter that contains carbon and can be used as a fuel, especially in a power station for the generation of electricity. Plants are a kind of biomass.
renewable energy Energy from a source that is not depleted by use, such as water, wind or solar power.
fossil fuel A natural fuel such as coal or gas that forms over a very long period of time from the remains of living organisms.
microbe A microorganism — such as bacteria, viruses and some fungi — too small to see with the naked eye.
bacterium (plural is bacteria) A member of a large group of unicellular microorganisms, including some that can cause disease. Bacteria occur widely in soil, water and air, and on or in the tissues of plants and animals.
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