Let’s enhance our knowledge about atomic structure through this presentation. By: Ashok Kumar Created By School Address Email Class K.Bhanuprakash Z.P.H.S. Kangundi, Andhra Pradesh Click here to download the PPT
Atoms are made up of subatomic particles such as Electrons, Protons and Neutrons.The British physicist Ernest Rutherford, winner of the 1908 Nobel Prize in chemistry, pioneered the field of nuclear physics with his experimental research By: Ashok Kumar Created By Read More …
An atom is very small. Its mass is between 10-21 and 10-23g. A row of 107 atoms (10,000,000 atoms) extends only 1.0 mm. By: Ashok Kumar Created By School Address Email Class Miss. Sangeetha Vallal Sabapathy Matric.Hr.Sec.School Tamil Nadu 9th Read More …
This is the story of how materials are made up from atoms.Structure determines not only the appearance of materials, but also their properties. By: Dev! Created By School Address Email Class Marry T.V. NAGAR HIGH SCHOOL Chennai 9th Click here Read More …
We are attracted by birds so much because they are among the most colorful and musical creatures inhabiting the earth. Birds occur in every habitat, from polar ice to tropical deserts. Birds have adapted to live in different environment. By: Read More …
Conservation of Wild life is a complex operation because, it is not only Concerned with living organisms like plants and animals but also with the non-living environment on which they depend. By: Ashok Kumar Created By School Address Email Class Read More …
We explain the Viruses Viral disease in Man – Symptoms, Prevention Measures Bacterial disease in Man – Symptoms – Causative Organisms – Prevention Measures. By: Ashok Kumar Created By School Address Email Class M.Anitha, J.Jaya Chitra Vallal Sabapathy Matric.Hr.Sec.School Chennai, Read More …