Measurements of physical quantities are expressed in terms of units, which are standardized values. For example, the length of a race, which is a physical quantity, can be expressed in units of meters or kilometers . Without standardized units, it would be extremely difficult for scientists to express and compare measured values in a way
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Measurements of physical quantities are expressed in terms of units, which are standardized values. For example, the length of a race, which is a physical quantity, can be expressed in units of meters or kilometers . Without standardized units, it would be extremely difficult for scientists to express and compare measured values in a way