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Fatty acid molecules consist of a polar head and a non-polar tail, therefore they are...
Aluminium smelting is the process of extracting aluminium from alumina by electrolysis.
When heated, powdered sulphur reacts with powdered zinc, releasing heat.
A surprising phenomenon occurs when we hold a statically charged ruler near water flowing from a...
Electric current of small voltage can be created by using fruit, similarly to the Daniell cell.
This lesson presents different types of mixtures and how the substances in the mixtures...
The reaction of baking soda and vinegar tinted with red food coloring resembles a volcanic reaction.
We observe whether a razor blade can float on the surface of different liquids.