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What is the basic unit of time that is often used to measure short durations?

• Hour

• Second

• Minute

• Day

Which unit of time is smaller than a minute and often used in timing sports events?

• Day

• Second

• Millisecond

• Hour

In which of the following activities is the measurement of seconds most commonly used?

• Painting a picture

• Running a race

• Cooking a meal

• Reading a book

Why are seconds important in scientific experiments?

• They are not used in scientific contexts

• They are easier to calculate than minutes

• They help in measuring long durations

• They provide precision in time measurement

How does the use of seconds benefit scientific research?

• By simplifying calculations

• By eliminating the need for other time units

• By reducing the need for precise measurements

• By providing a universal time standard