Chemistry
Physics
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Units and Measurements

  • This chapter focuses on introducing you to the units, it’s definition, types, base units, derived units, and numerous other things.  The introduction to the International System of units is given. The important methods for measurements such as the parallax method, parallax angle, and other methods to measure length are included. Additionally, you will learn about the alternative methods to measure length and estimation of very small distances like the size of a molecule.