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Master the Base Units

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Questions and Answers

Which of the following is NOT a base unit in the SI system?

gram (correct)

metre

second

kelvin

What is a base unit?

A unit that can be expressed in terms of other units

A unit that has been explicitly designated (correct)

A unit that is not conventionally chosen

A unit that is derived from other units

Which of the following is a base quantity?

weight

energy

velocity

mass (correct)

Which system of units uses the base units metre, kilogram, second, ampere, kelvin, mole, and candela?

SI system Signup and view all the answers

What is a secondary unit?

A unit that is derived from other units Signup and view all the answers

Which of the following is a base unit in the SI system?

Meter Signup and view all the answers

Which of the following is a derived unit?

Newton Signup and view all the answers

Which unit is a base unit for temperature?

Kelvin Signup and view all the answers

Which of the following is a conventionally chosen subset of physical quantities?

Base unit Signup and view all the answers

Which of the following quantities cannot be expressed in terms of the others?

Energy Signup and view all the answers