Physical Quantities and Measurement

Write a sub multiple unit of length

• Nanometre

• Millimetre

• Kilometre

• Both 1 and 2

Submultiple unit of kilogram is :

• Mass

• Milligram

• None of the above

• Either 1 or 2

The SI unit of length is

• Metre

• Kilometre

• Nanometer

• Dinometer

Define physical quantity

• Quantities that cannot be defined in term of other physical quantities

• Quantities derived from combination of base quantities through multiplication or division or both.

• Quantity that cannot be measured

• Quantity that can be measured

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

When a standard is set for a quantity, then standard quantity is called a

• unit

• amount

• rate

• prefix

Any quantity that can be measured is called

___________

• measurement

• physical quantity

• fundamental quantity

• SI unit

Which of the following is one of the fundamental quantities

• force

• area

• mass

• speed

What is the SI unit of Amount of substance

• metre

• candela

• newton

• mole

Which one of the following is the derived unit?

• speed

• length

• mass

• luminous intensity

State true and false- People needed the standard units to maintain accuracy in measurement.

• True

• False