Скачать или смотреть Physical quantities and SI units | Grade 6

In this video we will learn what is height? In our daily lives, we constantly come across things that need to be measured. Like length, mass, time, electric current temperature, amount of a substance, light, intensity these things are referred to as physical quantities. what are base quantities? how do we measure physical quantities? Why does the word centi used before meter mean? Let's take a closer look.
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