SWE INSTITUTE

 Class 10 Chemistry Notes---- by Sahil Swë CHEMICAL REACTION AND EQUATION Chemistry is defined as that branch of science which deals with the composition and properties of matter and the changes that matter undergoes by various interactions. A chemical compound is formed as a result of a chemical change and in this process different types of energies such as heat, electrical energy, radiation etc. are either absorbed or evolved. The process involving a chemical change is called a chemical reaction.  Chemical change – one or more new substances with new physical and chemical properties are  formed. Example: Fe(s)  +  CuSO4(aq) → FeSO4(aq) + Cu(s)                                          (Blue)             (Green)                 Here, when copper sulphate reacts with iron, two new ...

                 Beauty              John Edward Masefield About the Poet   John Edward Masefield (1878–1967) remains a revered figure in English literature, celebrated for his timeless contributions as a poet, writer, and the Poet Laureate from 1930 until his passing in 1967. His legacy shines brightly through enchanting children's novels such as "The Midnight Folk" and "The Box of Delights," alongside a remarkable collection of 19 other novels like "Captain Margaret," "Multitude and Solitude," and "Sad Harker." Masefield's poetic prowess is immortalized in works like "The Everlasting Mercy" and the beloved "Sea-Fever," found in his esteemed anthology "Saltwater Ballads." His words continue to resonate, weaving tales of adventure, beauty, and the enduring human spirit. Snippet The poet seems to bee Enthralled by the beauty of his beloved. He compares her to all the bounties of nature but finds her...