everyday science MCQ #4580

The SI base unit for mass is the:

everyday science MCQ #4580

  1. Question 1

    Q1. The SI base unit for mass is the:

    • A) Ounce
    • B) Kilogram
    • C) Pound
    • D) Gram

    Answer: Kilogram

    Explanation: The International System of Units (SI) defines the kilogram as the base unit of mass, originally defined by a platinum-iridium prototype and now by Planck's constant.