Quiz 1: Measurement

In the past, Egyptians and Babylonians use their _______to estimate the length of an object

• Houses

• Body Parts

• Gadgets

• ATM's

It is a process of assigning a quantity to describe a property of an object by comparing it with a standard.

• SI units

• Metric System

• Measurement

• Derived Units

When was SI units established?

• 1959

• 1960

• 1961

• 1962

What is quantity measured by second?

• Length

• Electricity

• Time

• Luminous

What is the unit of the quantity mass?

• Second

• Gram

• Kilogram

• Candela

What is the quantity measured by Kelvin?

• Luminous Intensity

• Thermodynamics Temperature

• Amount of Substance

• Time

What is the unit of the quantity Electric current?

• Ampere

• Candela

• Kelvin

• Kilogram

It is based on 9 192 631 770 cycles of microwave radiation in cesium-133 atoms.

• Second

• Meter

• Candela

• Kelvin

When was the definition of IPK (International Prototype Kilogram redefined?

• May 2019

• June 2019

• 1960

• 1961

A standard should be universal and does change with time.

• True

• False