Unit Prefixes and Measurement Concepts

____ is the prefix that means thousand.

____ is the prefix that means hundred.

Organize these options into the right categories

Groups:

(a) SI base units

,

(b) SI derived units

,

(c) SI prefixes

• micro

• Newton

• kilogram

• Kelvin

• hecto

• meters per second

• milli

• Joule

• meter

• kilo

• ampere

• watt

• Pascal

• centi

• Mega

• candela

• hertz

Which of the following unit prefixes is the SMALLEST?

• Kilo

• Hecto

• Centi

• Milli

Which of these would be the best unit of measurement for the thickness of a mechanical pencil lead?

• millmeter (mm)

• centimeter (cm)

• meter

• nanometer (nm)

____ is the prefix that means thousandth (1/1000)

____ is the prefix that means hundredth (1/100)

Cubic meters (m³) is the unit of measure for ________.

Kilograms per cubic meter (kg/m³) is a unit of measure for _______.

Match the following prefixes with their numerical value.

• hecto

• thousandth

• deci

• million

• micro

• hundred

• milli

• tenth

• Mega

• millionth