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Library
Structure of Atom - 88tuition
Atoms are the structural units of all stuff, so keep reading to find out more about its structure. Some other things discussed on this page include the evolution of the atomic hypothesis and its components.
Chemical and Physical changes - 88tuition
Any transformation in nature is of two types: physical and chemical. Both physical and chemical transformations may be defined by the effects they have on the shape and size of things.
Law of Energy transfer in an Ecosystem - 88tuition
Energy is transferred across species in food webs from producers to consumers. Organisms need the energy to accomplish essential activities.