Notes and Study material for Exams
Properties of matter Matter is anything that has mass and takes up space. At a minimum, matter requires at least one subatomic particle, although most matter consists of atoms. The two properties of matter are: • Mass – amount or quantity of matter • Volume – amount of space occupiedphysical properties – inherent characteristics of … Read more
Slow reactions Chemical reactions that occur very slowly and can take a long time for completion are called slow reactions. Usually covalent compounds are involved in slow reactions.Some reactions can take days, weeks and months to complete; they are called very slow reactions.For example, Milk may take several hours or a day to convert to curd, while it … Read more
Here is a list of subtopics on observed climate and weather changes in India: Increasing temperatures Decreasing rainfall More extreme weather events Rising sea levels Impacts on agriculture Impacts on human health Impacts on ecosystems Adaptation and mitigation strategies I hope this is helpful! Let me know if you have any other questions. India is … Read more
Here is a list of subtopics without any description for Factors affecting the biodiversity of phytoplankton: Light Nutrients Temperature Salinity pH Dissolved oxygen Competitors Predators Pathogens Human activities Phytoplankton are microscopic, plant-like organisms that live in the water. They are the base of the marine food web, and they play a vital role in the … Read more