Noor Alam CBSE Class 6 Science Notes Chapter 12 Electricity and Circuits Power station: Electricity that we use at homes, in our factories, is supplied from a power station. Electric cell: Electric cell is a source of electricity. Production of electricity in a cell: An electric cell produces a small amount of electricity from chemicals stored inside it. When the … Read more
What is Magnet? Objects, which attract magnetic materials like cobalt, nickel and iron are called as a magnet. The ancient, elderly, Greek shepherd was the first person to discover mineral. It is a naturally occurring mineral called magnetite. Therefore, this naturally occurring mineral – magnet was named by the discoverer’s name. The magnets, obtained naturally from a … Read more
CBSE Class 6 Science Notes Chapter 14 Water Water cycle: It is circulation of water through the process of evaporation or condensation as rain or snowfall. Water cycle is like a ring. In nature, the water cycle takes place from sea to land and back to sea again. Three States of Water Water can exist in … Read more
CBSE Class 6 Science Notes Chapter 6 Changes Around Us We can bring about a change in a substance by doing one or more of the following processes: Heating. Applying force. Mixing it with something else. Changes caused by heating: When an object is heated, it gets affected in one or many possible ways. Some … Read more