Unit Prefixes and Measurement Concepts

(a)   is the prefix that means thousand.

(a)   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

• Pascal

• watt

• hecto

• kilo

• ampere

• centi

• micro

• Kelvin

• kilogram

• meters per second

• meter

• Newton

• milli

• candela

• Mega

• hertz

• Joule

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)

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

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

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

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

Match the following prefixes with their numerical value.

• milli

• million

• deci

• thousandth

• micro

• tenth

• hecto

• hundred

• Mega

• millionth