Class - 6 (2077-02-25)

Science

  • Answer the following ¬†questions:
    1. What is measurement?
    2. Why do we need a standard unit of measurement?
    3. Name three common units of measuring length. What is its standard unit?
    4. What do you mean by length?
    5. What do you mean by time? What is its standard unit?
    6. What do you mean by the term mass? Name the instrument used to measure the mass of substances.

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