A metric unit used to measure radiation dose, equivalent to a dose of 0.01 joules of energy per kilogram of mass.

A unit of angle, based around the number pi.

A scale of absolute temperature.

A CGS unit of light intensity used in astronomy, represented as the light intensity of one million photons of light emitted in all directions per square centimeter of receiver per

A unit of quantity, used to state amounts of paper.

A unit of relative distance used in astronomy to express the speed distant objects are moving away from the Earth.

A unit of volume for wine, equal to 4.5 litres.

A unit used to measure the effective dose of radiation recieved by a living organism.

A unit of angle, equal to a full circle.

A US state, that has long served as an infomal measure of area when comparing large areas such as icebergs, forests etc.

A scale for measuring the intesnity of earthquakes.

A unit of angle, equal to 90 degrees.

A traditional unit of distance equal to 5.5 yards.

A non-metric unit used to measure the ionising effect of radiation (how well it strips electrons from atoms).

A traditional unit of area, equal to 1/4 of an acre.

In order to create a playlist on Sporcle, you need to verify the email address you used during registration. Go to your Sporcle Settings to finish the process.

## Show Comments