CLEAN : Clashes violence mar pension reform protest in Nantes

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

• Minute

• Millisecond

• Hour

• Second

How is a second defined in terms of atomic properties?

• By the rotation of the Earth

• By the orbit of the Moon

• By the flow of water

• By the vibration of cesium atoms

Which of the following is NOT a common application of precise time measurement?

• Cooking recipes

• GPS technology

• Internet data transfer

• Astronomical observations

Why is it important to have an accurate measurement of time in scientific experiments?

• To ensure repeatability and accuracy

• To save money

• To make experiments faster

• To reduce the need for equipment

Which field heavily relies on precise time measurement for synchronization?

• Art

• Agriculture

• Literature

• Telecommunications