Measurement Prior knowledge assessment

Which of the following is the SI unit of length?

• Meter

• Kilogram

• Second

• Ampere

What is the symbol for the SI unit of mass?

• s

• kg

• m

• A

Which unit is used to measure time?

• Kelvin

• Candela

• Second

• Mole

What is the standard unit of temperature in the SI system?

• Celsius

• Fahrenheit

• Kelvin

• Rankine

Which of the following is the SI unit for electric current?

• Volt

• Coulomb

• Ampere

• Ohm

What is the base unit for luminous intensity in the SI system?

• Lumen

• Candela

• Lux

• Watt

Which of the following is a derived unit?

• Meter

• Kilogram

• Newton

• Mole

How many meters are in a kilometer?

• 100

• 1,000

• 10,000

• 100,000

Which prefix means one thousandth (0.001)?

• Mega

• Micro

• Milli

• Kilo

What is the prefix for one million (1,000,000)?

• Giga

• Mega

• Kilo

• Tera