Measurement of Physical Quantities

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Questions and Answers

What are some examples of physical quantities?

Some examples of physical quantities are length, mass, time, and volume.

What are the preﬁxes milli, kilo, centi used for in measurements?

The preﬁxes milli, kilo, centi are used to denote smaller or larger units in measurements.

What is the importance of using SI units in scientific work?

Using SI units in scientific work ensures consistency and uniformity in measurements, making it easier to compare and reproduce experimental results.

How can measuring instruments be selected and used?

<p>Measuring instruments can be selected and used based on their accuracy, precision, and suitability for the specific measurement task.</p> Signup and view all the answers

How can the volume of liquid be measured accurately?

<p>The volume of liquid can be measured accurately by reading the correct meniscus in a graduated cylinder or other suitable measuring instrument.</p> Signup and view all the answers

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