Surface tension of liquids 2
In this video we are experimenting with food colourings.
This animation shows the electron configuration of the calcium atom.
An exercise about the groups and structure of organic nitrogen compounds.
Electric current of small voltage can be created by using fruit, similarly to the Daniell cell.
The method of separation of substances in a mixture depends on their different properties.
Polymerised ethylene is known as polyethylene, a type of plastic.
Energy released during nuclear fission can be used for civilian or military purposes.
A fuel cell provides environment-friendly electric energy produced by the chemical...
A surprising phenomenon occurs when we hold a statically charged ruler near water flowing from a...