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Questions and Answers
What is the primary purpose of using standard units for measurement?
What is the primary purpose of using standard units for measurement?
- To enable effective communication of measurements between different people and places (correct)
- To comply with international scientific regulations and guidelines
- To ensure accurate record-keeping within a single laboratory or institution
- To allow for easier conversions between different units
Which of the following is NOT given as an example of a physical quantity in the passage?
Which of the following is NOT given as an example of a physical quantity in the passage?
- Pressure (correct)
- Distance
- Electric current
- Speed
Why is it essential that scientists in different parts of the world agree on the use of standard units?
Why is it essential that scientists in different parts of the world agree on the use of standard units?
- To allow for easy conversion of results between different units
- To comply with national regulations on scientific reporting
- To ensure the accuracy of their experimental measurements
- To enable the understanding of each other's research findings (correct)
What is the significance of the example provided about the scientist in Japan not understanding the results communicated in tolas and cupfuls?
What is the significance of the example provided about the scientist in Japan not understanding the results communicated in tolas and cupfuls?
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What is the key difference between the examples of time being measured in minutes, hours or days, and distance being measured in kilometres?
What is the key difference between the examples of time being measured in minutes, hours or days, and distance being measured in kilometres?
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