First established in 1869, the periodic table quickly took the scientific world by storm as a means of properly organizing elements. Beyond being a helpful learning tool, the periodic table allowed ...

The periodic table of the elements, principally created by the Russian chemist, Dmitry Mendeleev (1834-1907), celebrated its 150th anniversary last year. It would be hard to overstate its importance ...

Science's ubiquitous periodic table of the elements is getting a fresh face courtesy of a team led by an Alberta researcher. As part of the revamp, the atomic weights of at least 10 elements — among ...

This is lovely. Artist Keith Enevoldsen has put together a beautiful interactive version of the periodic table that shows exactly what mankind uses every element for. For example, you probably know ...

Six-mark questions are extended open response questions. These require longer answers than the structured questions that have fewer marks. It is wise to plan your answer first by making some notes.

The National Council of Educational Research and Training, or NCERT, the autonomous organisation set up by the Government of India, has dropped more topics from class 10th textbooks, besides Darwin's ...