Independent variable – the variable that is altered during a scientific experiment. Dependent variable – the variable being recorded or measured during a scientific investigation. Controlled variable ...

What is the purpose of prescribed practical P4? To investigate experimentally the relationship between the mass and volume of liquids and regular solids, and analyse and interpret the data gathered.

Researchers have observed important characteristics of complex systems in a lab experiment. Their discovery could facilitate the development of quantum technologies. Writing in Nature, researchers ...