Understanding SI Units and Measurements

What does SI stand for in SI units?

• Système Intercontinental d'Unités

• Systematic International Units

• Standard International Units

• Système International d'Unités

Name the base unit for length in the SI system.

• millimeter

• meter

• centimeter

• kilometer

What is the SI unit for mass?

• pound

• ounce

• kilogram

• gram

How is temperature measured in the SI system?

• Fahrenheit (F) is the SI unit for temperature.

• Rankine (R) is the SI unit for temperature.

• Celsius (C) is the SI unit for temperature.

• Kelvin (K) is the SI unit for temperature.

What is the SI unit for electric current?

• ohm

• ampere

• watt

• volt

Define the term 'dimension' in the context of measurement.

• Dimension is a measurable extent of a physical quantity, such as length, width, height, or time.

• Dimension is the weight of an object.

• Dimension refers to the color of an object.

• Dimension is a type of geometric shape.

What is the SI unit for luminous intensity?

• watt

• lumen

• lux

• candela

How many base units are there in the SI system?

• 7

• 12

• 5

• 10

What is the derived unit for area in the SI system?

• m

• m³

• m²

• cm²

What is the SI unit for frequency?

• watts (W)

• hertz (Hz)

• joules (J)

• newtons (N)